Datasets:
TheFinAI
/
FinCL-eval

Dataset card Data Studio Files
xet
 Community
1
context
stringlengths
21
24.6k
category
stringclasses
2 values
entity
stringlengths
1
12
entity_type
stringclasses
5 values
query
stringlengths
97
3.31k
answer
stringlengths
12
168
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
57.8
sharesItemType
table: <entity> 57.8 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
57.4
sharesItemType
table: <entity> 57.4 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
56.0
sharesItemType
table: <entity> 56.0 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
3.11
perShareItemType
table: <entity> 3.11 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
4.31
perShareItemType
table: <entity> 4.31 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
3.38
perShareItemType
table: <entity> 3.38 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
3.10
perShareItemType
table: <entity> 3.10 </entity> <entity type> perShareItemType </entity type> <context> Diluted Earnings Per Share of Common Stock | $ 3.10 | $ 4.30 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
4.30
perShareItemType
table: <entity> 4.30 </entity> <entity type> perShareItemType </entity type> <context> Diluted Earnings Per Share of Common Stock | $ 3.10 | $ 4.30 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td><td></td><td></td></tr><tr><td>Contracts with Customers – Utility</td><td>$ 1,242.7</td><td></td><td>$ 1,238.3</td><td></td><td>$ 1,259.3</td><td></td></tr><tr><td>Contracts with Customers – Non-utility</td><td>282.1</td><td></td><td>636.4</td><td></td><td>303.8</td><td></td></tr><tr><td>Other – Non-utility</td><td>5.0</td><td></td><td>5.1</td><td></td><td>7.6</td><td></td></tr><tr><td>Total Operating Revenue</td><td>1,529.8</td><td></td><td>1,879.8</td><td></td><td>1,570.7</td><td></td></tr><tr><td>Operating Expenses</td><td></td><td></td><td></td></tr><tr><td>Fuel, Purchased Power and Gas – Utility</td><td>477.6</td><td></td><td>482.9</td><td></td><td>545.5</td><td></td></tr><tr><td>Transmission Services – Utility</td><td>64.6</td><td></td><td>88.2</td><td></td><td>76.7</td><td></td></tr><tr><td>Cost of Sales – Non-utility</td><td>129.2</td><td></td><td>473.5</td><td></td><td>182.8</td><td></td></tr><tr><td>Operating and Maintenance</td><td>361.4</td><td></td><td>345.3</td><td></td><td>318.9</td><td></td></tr><tr><td>Depreciation and Amortization</td><td>271.5</td><td></td><td>251.8</td><td></td><td>242.2</td><td></td></tr><tr><td>Taxes Other than Income Taxes</td><td>65.4</td><td></td><td>57.2</td><td></td><td>70.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Total Operating Expenses</td><td>1,369.7</td><td></td><td>1,698.9</td><td></td><td>1,436.5</td><td></td></tr><tr><td>Operating Income</td><td>160.1</td><td></td><td>180.9</td><td></td><td>134.2</td><td></td></tr><tr><td>Other Income (Expense)</td><td></td><td></td><td></td></tr><tr><td>Interest Expense</td><td>( 81.7 )</td><td></td><td>( 80.8 )</td><td></td><td>( 75.2 )</td><td></td></tr><tr><td>Equity Earnings</td><td>25.0</td><td></td><td>21.7</td><td></td><td>18.7</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other</td><td>23.0</td><td></td><td>85.0</td><td></td><td>22.4</td><td></td></tr><tr><td>Total Other Income (Expense)</td><td>( 33.7 )</td><td></td><td>25.9</td><td></td><td>( 34.1 )</td><td></td></tr><tr><td>Income Before Non-Controlling Interest and Income Taxes</td><td>126.4</td><td></td><td>206.8</td><td></td><td>100.1</td><td></td></tr><tr><td>Income Tax Expense (Benefit)</td><td>4.7</td><td></td><td>27.9</td><td></td><td>( 31.2 )</td><td></td></tr><tr><td>Net Income</td><td>121.7</td><td></td><td>178.9</td><td></td><td>131.3</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Net Income Attributable to ALLETE</td><td>$ 179.3</td><td></td><td>$ 247.1</td><td></td><td>$ 189.3</td><td></td></tr><tr><td>Average Shares of Common Stock</td><td></td><td></td><td></td></tr><tr><td>Basic</td><td>57.7</td><td></td><td>57.3</td><td></td><td>55.9</td><td></td></tr><tr><td>Diluted</td><td>57.8</td><td></td><td>57.4</td><td></td><td>56.0</td><td></td></tr><tr><td>Basic Earnings Per Share of Common Stock</td><td>$ 3.11</td><td></td><td>$ 4.31</td><td></td><td>$ 3.38</td><td></td></tr><tr><td>Diluted Earnings Per Share of Common Stock</td><td>$ 3.10</td><td></td><td>$ 4.30</td><td></td><td>$ 3.38</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr></table>
table
3.38
perShareItemType
table: <entity> 3.38 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
121.7
monetaryItemType
table: <entity> 121.7 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
178.9
monetaryItemType
table: <entity> 178.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
131.3
monetaryItemType
table: <entity> 131.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.3
monetaryItemType
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.4
monetaryItemType
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) | 2.3 | 3.6 | ( 0.2 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
3.6
monetaryItemType
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) | 2.3 | 3.6 | ( 0.2 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
3.9
monetaryItemType
table: <entity> 3.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
124.1
monetaryItemType
table: <entity> 124.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
182.8
monetaryItemType
table: <entity> 182.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
130.7
monetaryItemType
table: <entity> 130.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
57.6
monetaryItemType
table: <entity> 57.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
68.2
monetaryItemType
table: <entity> 68.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
58.0
monetaryItemType
table: <entity> 58.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
181.7
monetaryItemType
table: <entity> 181.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
251.0
monetaryItemType
table: <entity> 251.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Other Comprehensive Income (Loss)</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Unrealized Gain (Loss) on Securities</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ — , $ 0.1 and $( 0.2 )</td><td>0.1</td><td></td><td>0.3</td><td></td><td>( 0.4 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Benefit Plans</td><td></td><td></td><td></td></tr><tr><td>Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 )</td><td>2.3</td><td></td><td>3.6</td><td></td><td>( 0.2 )</td><td></td></tr><tr><td>Total Other Comprehensive Income (Loss)</td><td>2.4</td><td></td><td>3.9</td><td></td><td>( 0.6 )</td><td></td></tr><tr><td>Total Comprehensive Income</td><td>124.1</td><td></td><td>182.8</td><td></td><td>130.7</td><td></td></tr><tr><td>Net Loss Attributable to Non-Controlling Interest</td><td>( 57.6 )</td><td></td><td>( 68.2 )</td><td></td><td>( 58.0 )</td><td></td></tr><tr><td>Total Comprehensive Income Attributable to ALLETE</td><td>$ 181.7</td><td></td><td>$ 251.0</td><td></td><td>$ 188.7</td><td></td></tr></table>
table
188.7
monetaryItemType
table: <entity> 188.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
121.7
monetaryItemType
table: <entity> 121.7 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
178.9
monetaryItemType
table: <entity> 178.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
131.3
monetaryItemType
table: <entity> 131.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
5.0
monetaryItemType
table: <entity> 5.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
3.6
monetaryItemType
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
2.7
monetaryItemType
table: <entity> 2.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.8
monetaryItemType
table: <entity> 1.8 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Receivable | ( 13.1 ) | 1.8 | ( 14.0 ) </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.0
monetaryItemType
table: <entity> 1.0 </entity> <entity type> monetaryItemType </entity type> <context> Income from Equity Investments – Net of Dividends | ( 1.8 ) | 1.0 | 2.4 </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Income from Equity Investments – Net of Dividends | ( 1.8 ) | 1.0 | 2.4 </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | — | — | 1.2 </context>
us-gaap:GainLossOnSaleOfOtherAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.2
monetaryItemType
table: <entity> 1.2 </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | — | — | 1.2 </context>
us-gaap:GainLossOnSaleOfOtherAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
271.3
monetaryItemType
table: <entity> 271.3 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
251.7
monetaryItemType
table: <entity> 251.7 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
242.0
monetaryItemType
table: <entity> 242.0 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
6.9
monetaryItemType
table: <entity> 6.9 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
7.1
monetaryItemType
table: <entity> 7.1 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
8.3
monetaryItemType
table: <entity> 8.3 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
15.8
monetaryItemType
table: <entity> 15.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
17.6
monetaryItemType
table: <entity> 17.6 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Tax Expense (Benefit) | ( 15.8 ) | 17.6 | ( 38.5 ) </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
38.5
monetaryItemType
table: <entity> 38.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
6.6
monetaryItemType
table: <entity> 6.6 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
7.3
monetaryItemType
table: <entity> 7.3 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
4.9
monetaryItemType
table: <entity> 4.9 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
13.8
monetaryItemType
table: <entity> 13.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
6.1
monetaryItemType
table: <entity> 6.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
3.0
monetaryItemType
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.4
monetaryItemType
table: <entity> 1.4 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.3
monetaryItemType
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.9
monetaryItemType
table: <entity> 1.9 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
44.0
monetaryItemType
table: <entity> 44.0 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
15.1
monetaryItemType
table: <entity> 15.1 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
13.1
monetaryItemType
table: <entity> 13.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.8
monetaryItemType
table: <entity> 1.8 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Receivable | ( 13.1 ) | 1.8 | ( 14.0 ) </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
14.0
monetaryItemType
table: <entity> 14.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
7.5
monetaryItemType
table: <entity> 7.5 </entity> <entity type> monetaryItemType </entity type> <context> Inventories | 7.5 | 277.1 | ( 256.1 ) </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
277.1
monetaryItemType
table: <entity> 277.1 </entity> <entity type> monetaryItemType </entity type> <context> Inventories | 7.5 | 277.1 | ( 256.1 ) </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
256.1
monetaryItemType
table: <entity> 256.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
10.5
monetaryItemType
table: <entity> 10.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
7.9
monetaryItemType
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
21.5
monetaryItemType
table: <entity> 21.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
2.7
monetaryItemType
table: <entity> 2.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
4.0
monetaryItemType
table: <entity> 4.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
1.3
monetaryItemType
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
0.9
monetaryItemType
table: <entity> 0.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 0.9 | ( 157.6 ) | 116.2 </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
157.6
monetaryItemType
table: <entity> 157.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
116.2
monetaryItemType
table: <entity> 116.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 0.9 | ( 157.6 ) | 116.2 </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
25.0
monetaryItemType
table: <entity> 25.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionContributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
17.3
monetaryItemType
table: <entity> 17.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionContributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | — | — | 1.2 </context>
us-gaap:PensionContributions
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
42.2
monetaryItemType
table: <entity> 42.2 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
15.6
monetaryItemType
table: <entity> 15.6 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
24.1
monetaryItemType
table: <entity> 24.1 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
6.6
monetaryItemType
table: <entity> 6.6 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
2.0
monetaryItemType
table: <entity> 2.0 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Liabilities | 6.6 | 2.0 | 0.2 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Liabilities | 6.6 | 2.0 | 0.2 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
457.1
monetaryItemType
table: <entity> 457.1 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
585.3
monetaryItemType
table: <entity> 585.3 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
221.3
monetaryItemType
table: <entity> 221.3 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | — | — | 1.2 </context>
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
155.0
monetaryItemType
table: <entity> 155.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
5.8
monetaryItemType
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
8.2
monetaryItemType
table: <entity> 8.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
5.9
monetaryItemType
table: <entity> 5.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td><td></td><td>$ 131.3</td><td></td></tr><tr><td>Adjustments to Reconcile Net Income to Cash provided by Operating Activities:</td><td></td><td></td><td></td></tr><tr><td>AFUDC – Equity</td><td>( 5.0 )</td><td></td><td>( 3.6 )</td><td></td><td>( 2.7 )</td><td></td></tr><tr><td>Income from Equity Investments – Net of Dividends</td><td>( 1.8 )</td><td></td><td>1.0</td><td></td><td>2.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>(Gain) / Loss on Investments and Property, Plant and Equipment</td><td>—</td><td></td><td>—</td><td></td><td>1.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Depreciation Expense</td><td>271.3</td><td></td><td>251.7</td><td></td><td>242.0</td><td></td></tr><tr><td>Amortization of PSAs</td><td>( 5.0 )</td><td></td><td>( 5.2 )</td><td></td><td>( 7.6 )</td><td></td></tr><tr><td>Amortization of Other Intangible Assets and Other Assets</td><td>6.9</td><td></td><td>7.1</td><td></td><td>8.3</td><td></td></tr><tr><td>Deferred Income Tax Expense (Benefit)</td><td>( 15.8 )</td><td></td><td>17.6</td><td></td><td>( 38.5 )</td><td></td></tr><tr><td>Share-Based and ESOP Compensation Expense</td><td>6.6</td><td></td><td>7.3</td><td></td><td>4.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Defined Benefit Pension and Other Postretirement Plan Expense (Benefit)</td><td>( 13.8 )</td><td></td><td>( 6.1 )</td><td></td><td>( 3.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Bad Debt Expense</td><td>1.4</td><td></td><td>1.3</td><td></td><td>1.9</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Fuel Adjustment Clause</td><td>0.6</td><td></td><td>44.0</td><td></td><td>15.1</td><td></td></tr><tr><td>Provision (Payments) for Interim Rate Refund</td><td>23.0</td><td></td><td>( 18.4 )</td><td></td><td>18.4</td><td></td></tr><tr><td>Changes in Operating Assets and Liabilities</td><td></td><td></td><td></td></tr><tr><td>Accounts Receivable</td><td>( 13.1 )</td><td></td><td>1.8</td><td></td><td>( 14.0 )</td><td></td></tr><tr><td>Inventories</td><td>7.5</td><td></td><td>277.1</td><td></td><td>( 256.1 )</td><td></td></tr><tr><td>Prepayments and Other</td><td>( 10.5 )</td><td></td><td>( 7.9 )</td><td></td><td>( 21.5 )</td><td></td></tr><tr><td>Accounts Payable</td><td>( 2.7 )</td><td></td><td>( 4.0 )</td><td></td><td>( 1.3 )</td><td></td></tr><tr><td>Other Current Liabilities</td><td>0.9</td><td></td><td>( 157.6 )</td><td></td><td>116.2</td><td></td></tr><tr><td>Renewable Tax Credit Sales</td><td>61.1</td><td></td><td>—</td><td></td><td>—</td><td></td></tr><tr><td>Cash Contributions to Defined Benefit Pension Plans</td><td>( 25.0 )</td><td></td><td>( 17.3 )</td><td></td><td>—</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Assets</td><td>42.2</td><td></td><td>15.6</td><td></td><td>24.1</td><td></td></tr><tr><td>Changes in Regulatory and Other Non-Current Liabilities</td><td>6.6</td><td></td><td>2.0</td><td></td><td>0.2</td><td></td></tr><tr><td>Cash provided by Operating Activities</td><td>457.1</td><td></td><td>585.3</td><td></td><td>221.3</td><td></td></tr><tr><td>Investing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Sale of Available-for-sale Securities</td><td>2.0</td><td></td><td>1.0</td><td></td><td>2.2</td><td></td></tr><tr><td>Payments for Purchase of Available-for-sale Securities</td><td>( 2.4 )</td><td></td><td>( 1.2 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Acquisitions of Subsidiaries – Net of Cash and Restricted Cash Acquired</td><td>—</td><td></td><td>—</td><td></td><td>( 155.0 )</td><td></td></tr><tr><td>Payments for Equity Investments</td><td>( 5.8 )</td><td></td><td>( 8.2 )</td><td></td><td>( 5.9 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Additions to Property, Plant and Equipment</td><td>( 354.9 )</td><td></td><td>( 271.2 )</td><td></td><td>( 220.5 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Other Investing Activities</td><td>20.4</td><td></td><td>( 4.0 )</td><td></td><td>( 2.4 )</td><td></td></tr><tr><td>Cash used in Investing Activities</td><td>( 340.7 )</td><td></td><td>( 283.6 )</td><td></td><td>( 384.0 )</td><td></td></tr><tr><td>Financing Activities</td><td></td><td></td><td></td></tr><tr><td>Proceeds from Issuance of Common Stock</td><td>12.9</td><td></td><td>14.9</td><td></td><td>248.0</td><td></td></tr><tr><td>Equity Issuance Costs</td><td>—</td><td></td><td>—</td><td></td><td>( 8.1 )</td><td></td></tr><tr><td>Proceeds from Issuance of Short-Term and Long-Term Debt</td><td>658.0</td><td></td><td>437.0</td><td></td><td>785.4</td><td></td></tr><tr><td>Repayments of Short-Term and Long-Term Debt</td><td>( 649.4 )</td><td></td><td>( 566.7 )</td><td></td><td>( 877.0 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Proceeds from Non-Controlling Interest in Subsidiaries – Net of Issuance Costs</td><td>4.1</td><td></td><td>17.8</td><td></td><td>155.7</td><td></td></tr><tr><td>Distributions to Non-Controlling Interest</td><td>( 1.5 )</td><td></td><td>( 8.5 )</td><td></td><td>( 1.7 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td>Dividends on Common Stock</td><td>( 162.8 )</td><td></td><td>( 155.5 )</td><td></td><td>( 145.9 )</td><td></td></tr><tr><td>Other Financing Activities</td><td>( 1.9 )</td><td></td><td>( 1.5 )</td><td></td><td>( 1.2 )</td><td></td></tr><tr><td>Cash provided (used in) by Financing Activities</td><td>( 140.6 )</td><td></td><td>( 262.5 )</td><td></td><td>155.2</td><td></td></tr><tr><td>Change in Cash, Cash Equivalents and Restricted Cash</td><td>( 24.2 )</td><td></td><td>39.2</td><td></td><td>( 7.5 )</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at Beginning of Period</td><td>79.4</td><td></td><td>40.2</td><td></td><td>47.7</td><td></td></tr><tr><td>Cash, Cash Equivalents and Restricted Cash at End of Period</td><td>$ 55.2</td><td></td><td>$ 79.4</td><td></td><td>$ 40.2</td><td></td></tr></table>
table
354.9
monetaryItemType
table: <entity> 354.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment