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<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
2883.0
monetaryItemType
table: <entity> 2883.0 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 25,794.0 | 2,045.7 | 1,578.5 | 6,030.9 | 4,607.0 | 2,883.0 | 2,214.7 | 3,048.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
2214.7
monetaryItemType
table: <entity> 2214.7 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 25,794.0 | 2,045.7 | 1,578.5 | 6,030.9 | 4,607.0 | 2,883.0 | 2,214.7 | 3,048.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
3048.5
monetaryItemType
table: <entity> 3048.5 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 25,794.0 | 2,045.7 | 1,578.5 | 6,030.9 | 4,607.0 | 2,883.0 | 2,214.7 | 3,048.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
81700.7
monetaryItemType
table: <entity> 81700.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
14041.9
monetaryItemType
table: <entity> 14041.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
15816.2
monetaryItemType
table: <entity> 15816.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
13578.2
monetaryItemType
table: <entity> 13578.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
7602.7
monetaryItemType
table: <entity> 7602.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
9961.3
monetaryItemType
table: <entity> 9961.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
6527.4
monetaryItemType
table: <entity> 6527.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
9419.9
monetaryItemType
table: <entity> 9419.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 81,700.7 | 14,041.9 | 15,816.2 | 13,578.2 | 7,602.7 | 9,961.3 | 6,527.4 | 9,419.9 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
714.9
monetaryItemType
table: <entity> 714.9 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
1.6
monetaryItemType
table: <entity> 1.6 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
0.3
monetaryItemType
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
34.3
monetaryItemType
table: <entity> 34.3 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
76.6
monetaryItemType
table: <entity> 76.6 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
9.8
monetaryItemType
table: <entity> 9.8 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
4.9
monetaryItemType
table: <entity> 4.9 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2024</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>24,694.5</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,272.6</td><td></td><td></td><td>$</td><td>5,438.5</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,772.4</td><td></td><td></td><td>$</td><td>5,287.5</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>38,871.9</td><td></td><td></td><td>7,546.2</td><td></td><td></td><td>14,913.4</td><td></td><td></td><td>5,001.5</td><td></td><td></td><td>1,957.8</td><td></td><td></td><td>3,663.9</td><td></td><td></td><td>1,345.3</td><td></td><td></td><td>2,863.8</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>31,061.9</td><td></td><td></td><td>6,250.5</td><td></td><td></td><td>—</td><td></td><td></td><td>5,568.5</td><td></td><td></td><td>3,535.0</td><td></td><td></td><td>7,244.0</td><td></td><td></td><td>3,698.8</td><td></td><td></td><td>3,007.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>6,544.9</td><td></td><td></td><td>1,172.9</td><td></td><td></td><td>515.9</td><td></td><td></td><td>1,023.9</td><td></td><td></td><td>948.3</td><td></td><td></td><td>1,245.3</td><td></td><td></td><td>546.8</td><td></td><td></td><td>682.7</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>6,321.5</td><td></td><td>(a)</td><td>1,118.0</td><td></td><td></td><td>1,965.4</td><td></td><td></td><td>742.6</td><td></td><td></td><td>330.1</td><td></td><td></td><td>691.1</td><td></td><td></td><td>378.8</td><td></td><td></td><td>627.3</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>25,794.0</td><td></td><td></td><td>2,045.7</td><td></td><td></td><td>1,578.5</td><td></td><td></td><td>6,030.9</td><td></td><td></td><td>4,607.0</td><td></td><td></td><td>2,883.0</td><td></td><td></td><td>2,214.7</td><td></td><td></td><td>3,048.5</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>81,700.7</td><td></td><td></td><td>14,041.9</td><td></td><td></td><td>15,816.2</td><td></td><td></td><td>13,578.2</td><td></td><td></td><td>7,602.7</td><td></td><td></td><td>9,961.3</td><td></td><td></td><td>6,527.4</td><td></td><td></td><td>9,419.9</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>714.9</td><td></td><td></td><td>1.6</td><td></td><td></td><td>0.3</td><td></td><td></td><td>34.3</td><td></td><td></td><td>76.6</td><td></td><td></td><td>9.8</td><td></td><td></td><td>4.9</td><td></td><td></td><td>26.2</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>82,415.6</td><td></td><td></td><td>$</td><td>14,043.5</td><td></td><td></td><td>$</td><td>15,816.5</td><td></td><td></td><td>$</td><td>13,612.5</td><td></td><td></td><td>$</td><td>7,679.3</td><td></td><td></td><td>$</td><td>9,971.1</td><td></td><td></td><td>$</td><td>6,532.3</td><td></td><td></td><td>$</td><td>9,446.1</td><td></td><td></td></tr></table>
table
26.2
monetaryItemType
table: <entity> 26.2 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 714.9 | 1.6 | 0.3 | 34.3 | 76.6 | 9.8 | 4.9 | 26.2 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
23862.7
monetaryItemType
table: <entity> 23862.7 </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
7041.3
monetaryItemType
table: <entity> 7041.3 </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5588.7
monetaryItemType
table: <entity> 5588.7 </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2695.5
monetaryItemType
table: <entity> 2695.5 </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
4790.7
monetaryItemType
table: <entity> 4790.7 </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
35903.6
monetaryItemType
table: <entity> 35903.6 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
6812.6
monetaryItemType
table: <entity> 6812.6 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
13723.9
monetaryItemType
table: <entity> 13723.9 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
4711.8
monetaryItemType
table: <entity> 4711.8 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1906.4
monetaryItemType
table: <entity> 1906.4 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
3395.1
monetaryItemType
table: <entity> 3395.1 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1228.3
monetaryItemType
table: <entity> 1228.3 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2660.6
monetaryItemType
table: <entity> 2660.6 </entity> <entity type> monetaryItemType </entity type> <context> Transmission | 35,903.6 | 6,812.6 | 13,723.9 | 4,711.8 | 1,906.4 | 3,395.1 | 1,228.3 | 2,660.6 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
28989.9
monetaryItemType
table: <entity> 28989.9 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5798.8
monetaryItemType
table: <entity> 5798.8 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Generation Generation | $ | 23,862.7 | (a) | $ | — | $ | — | $ | 7,041.3 | $ | 5,588.7 | $ | — | $ | 2,695.5 | $ | 4,790.7 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5176.6
monetaryItemType
table: <entity> 5176.6 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
3254.0
monetaryItemType
table: <entity> 3254.0 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
6839.4
monetaryItemType
table: <entity> 6839.4 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
3450.8
monetaryItemType
table: <entity> 3450.8 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2824.1
monetaryItemType
table: <entity> 2824.1 </entity> <entity type> monetaryItemType </entity type> <context> Distribution | 28,989.9 | 5,798.8 | — | 5,176.6 | 3,254.0 | 6,839.4 | 3,450.8 | 2,824.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5986.1
monetaryItemType
table: <entity> 5986.1 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1142.9
monetaryItemType
table: <entity> 1142.9 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
501.2
monetaryItemType
table: <entity> 501.2 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
943.7
monetaryItemType
table: <entity> 943.7 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
856.8
monetaryItemType
table: <entity> 856.8 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1114.4
monetaryItemType
table: <entity> 1114.4 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
502.7
monetaryItemType
table: <entity> 502.7 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
544.1
monetaryItemType
table: <entity> 544.1 </entity> <entity type> monetaryItemType </entity type> <context> Other | 5,986.1 | 1,142.9 | 501.2 | 943.7 | 856.8 | 1,114.4 | 502.7 | 544.1 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5480.6
monetaryItemType
table: <entity> 5480.6 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
904.6
monetaryItemType
table: <entity> 904.6 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1563.7
monetaryItemType
table: <entity> 1563.7 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
709.2
monetaryItemType
table: <entity> 709.2 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
294.1
monetaryItemType
table: <entity> 294.1 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
654.0
monetaryItemType
table: <entity> 654.0 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
313.7
monetaryItemType
table: <entity> 313.7 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
555.8
monetaryItemType
table: <entity> 555.8 </entity> <entity type> monetaryItemType </entity type> <context> CWIP | 5,480.6 | (a) | 904.6 | 1,563.7 | 709.2 | 294.1 | 654.0 | 313.7 | 555.8 | (a) </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
24093.8
monetaryItemType
table: <entity> 24093.8 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1886.7
monetaryItemType
table: <entity> 1886.7 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1291.4
monetaryItemType
table: <entity> 1291.4 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
5684.0
monetaryItemType
table: <entity> 5684.0 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
4353.7
monetaryItemType
table: <entity> 4353.7 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2712.7
monetaryItemType
table: <entity> 2712.7 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2083.6
monetaryItemType
table: <entity> 2083.6 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
2840.8
monetaryItemType
table: <entity> 2840.8 </entity> <entity type> monetaryItemType </entity type> <context> Less: Accumulated Depreciation Less: Accumulated Depreciation | 24,093.8 | 1,886.7 | 1,291.4 | 5,684.0 | 4,353.7 | 2,712.7 | 2,083.6 | 2,840.8 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
76129.1
monetaryItemType
table: <entity> 76129.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
12772.2
monetaryItemType
table: <entity> 12772.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
14497.4
monetaryItemType
table: <entity> 14497.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
12898.6
monetaryItemType
table: <entity> 12898.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
7546.3
monetaryItemType
table: <entity> 7546.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
9290.2
monetaryItemType
table: <entity> 9290.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
6107.4
monetaryItemType
table: <entity> 6107.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
8534.5
monetaryItemType
table: <entity> 8534.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net | 76,129.1 | 12,772.2 | 14,497.4 | 12,898.6 | 7,546.3 | 9,290.2 | 6,107.4 | 8,534.5 </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
564.3
monetaryItemType
table: <entity> 564.3 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
1.8
monetaryItemType
table: <entity> 1.8 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
0.3
monetaryItemType
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
32.9
monetaryItemType
table: <entity> 32.9 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
82.7
monetaryItemType
table: <entity> 82.7 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
9.7
monetaryItemType
table: <entity> 9.7 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
4.9
monetaryItemType
table: <entity> 4.9 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>December 31, 2023</td><td></td><td>AEP</td><td></td><td>AEP Texas</td><td></td><td>AEPTCo</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td><td></td></tr><tr><td></td><td></td><td>(in millions)</td><td></td></tr><tr><td>Regulated Property, Plant and Equipment Regulated Property, Plant and Equipment</td><td></td><td></td><td></td><td></td><td></td><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>Generation Generation</td><td></td><td>$</td><td>23,862.7</td><td></td><td>(a)</td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7,041.3</td><td></td><td></td><td>$</td><td>5,588.7</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2,695.5</td><td></td><td></td><td>$</td><td>4,790.7</td><td></td><td>(a)</td></tr><tr><td>Transmission</td><td></td><td>35,903.6</td><td></td><td></td><td>6,812.6</td><td></td><td></td><td>13,723.9</td><td></td><td></td><td>4,711.8</td><td></td><td></td><td>1,906.4</td><td></td><td></td><td>3,395.1</td><td></td><td></td><td>1,228.3</td><td></td><td></td><td>2,660.6</td><td></td><td></td></tr><tr><td>Distribution</td><td></td><td>28,989.9</td><td></td><td></td><td>5,798.8</td><td></td><td></td><td>—</td><td></td><td></td><td>5,176.6</td><td></td><td></td><td>3,254.0</td><td></td><td></td><td>6,839.4</td><td></td><td></td><td>3,450.8</td><td></td><td></td><td>2,824.1</td><td></td><td></td></tr><tr><td>Other</td><td></td><td>5,986.1</td><td></td><td></td><td>1,142.9</td><td></td><td></td><td>501.2</td><td></td><td></td><td>943.7</td><td></td><td></td><td>856.8</td><td></td><td></td><td>1,114.4</td><td></td><td></td><td>502.7</td><td></td><td></td><td>544.1</td><td></td><td></td></tr><tr><td>CWIP</td><td></td><td>5,480.6</td><td></td><td>(a)</td><td>904.6</td><td></td><td></td><td>1,563.7</td><td></td><td></td><td>709.2</td><td></td><td></td><td>294.1</td><td></td><td></td><td>654.0</td><td></td><td></td><td>313.7</td><td></td><td></td><td>555.8</td><td></td><td>(a)</td></tr><tr><td>Less: Accumulated Depreciation Less: Accumulated Depreciation</td><td></td><td>24,093.8</td><td></td><td></td><td>1,886.7</td><td></td><td></td><td>1,291.4</td><td></td><td></td><td>5,684.0</td><td></td><td></td><td>4,353.7</td><td></td><td></td><td>2,712.7</td><td></td><td></td><td>2,083.6</td><td></td><td></td><td>2,840.8</td><td></td><td></td></tr><tr><td>Total Regulated Property, Plant and Equipment - Net Total Regulated Property, Plant and Equipment - Net</td><td></td><td>76,129.1</td><td></td><td></td><td>12,772.2</td><td></td><td></td><td>14,497.4</td><td></td><td></td><td>12,898.6</td><td></td><td></td><td>7,546.3</td><td></td><td></td><td>9,290.2</td><td></td><td></td><td>6,107.4</td><td></td><td></td><td>8,534.5</td><td></td><td></td></tr><tr><td>Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net</td><td></td><td>564.3</td><td></td><td></td><td>1.8</td><td></td><td></td><td>0.3</td><td></td><td></td><td>32.9</td><td></td><td></td><td>82.7</td><td></td><td></td><td>9.7</td><td></td><td></td><td>4.9</td><td></td><td></td><td>23.9</td><td></td><td></td></tr><tr><td>Total Property, Plant and Equipment - Net Total Property, Plant and Equipment - Net</td><td></td><td>$</td><td>76,693.4</td><td></td><td></td><td>$</td><td>12,774.0</td><td></td><td></td><td>$</td><td>14,497.7</td><td></td><td></td><td>$</td><td>12,931.5</td><td></td><td></td><td>$</td><td>7,629.0</td><td></td><td></td><td>$</td><td>9,299.9</td><td></td><td></td><td>$</td><td>6,112.3</td><td></td><td></td><td>$</td><td>8,558.4</td><td></td><td></td></tr></table>
table
23.9
monetaryItemType
table: <entity> 23.9 </entity> <entity type> monetaryItemType </entity type> <context> Nonregulated Property, Plant and Equipment - Net Nonregulated Property, Plant and Equipment - Net | 564.3 | 1.8 | 0.3 | 32.9 | 82.7 | 9.7 | 4.9 | 23.9 </context>
us-gaap:PropertyPlantAndEquipmentNet
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
2.7
percentItemType
table: <entity> 2.7 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
4.9
percentItemType
table: <entity> 4.9 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
4.7
percentItemType
table: <entity> 4.7 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
7.6
percentItemType
table: <entity> 7.6 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
2.1
percentItemType
table: <entity> 2.1 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
2.0
percentItemType
table: <entity> 2.0 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
2.8
percentItemType
table: <entity> 2.8 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
3.5
percentItemType
table: <entity> 3.5 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
2.9
percentItemType
table: <entity> 2.9 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
3.6
percentItemType
table: <entity> 3.6 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
3.0
percentItemType
table: <entity> 3.0 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
8.9
percentItemType
table: <entity> 8.9 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
3.8
percentItemType
table: <entity> 3.8 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
9.1
percentItemType
table: <entity> 9.1 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
3.1
percentItemType
table: <entity> 3.1 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate Ranges</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Generation</td><td></td><td>2.7 %</td><td>-</td><td>4.9 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>4.7 %</td><td></td><td>20</td><td>-</td><td>162</td><td></td><td>2.7 %</td><td>-</td><td>7.6 %</td><td></td><td>20</td><td>-</td><td>132</td></tr><tr><td>Transmission</td><td></td><td>2.1 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>79</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>15</td><td>-</td><td>78</td><td></td><td>2.0 %</td><td>-</td><td>2.7 %</td><td></td><td>24</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td>-</td><td>3.5 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.9 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>85</td><td></td><td>2.7 %</td><td>-</td><td>3.6 %</td><td></td><td>7</td><td>-</td><td>78</td></tr><tr><td>Other</td><td></td><td>3.0 %</td><td>-</td><td>8.9 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.8 %</td><td>-</td><td>9.1 %</td><td></td><td>5</td><td>-</td><td>75</td><td></td><td>3.1 %</td><td>-</td><td>14.4 %</td><td></td><td>5</td><td>-</td><td>75</td></tr></table>
table
14.4
percentItemType
table: <entity> 14.4 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP Texas</td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Transmission</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>79</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td></td><td>15</td><td>-</td><td>74</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td></tr><tr><td>Other</td><td></td><td>5.9 %</td><td></td><td>5</td><td>-</td><td>54</td><td></td><td>6.0 %</td><td></td><td>5</td><td>-</td><td>50</td><td></td><td>6.2 %</td><td></td><td>5</td><td>-</td><td>50</td></tr></table>
table
2.2
percentItemType
table: <entity> 2.2 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP Texas</td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Transmission</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>79</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td></td><td>15</td><td>-</td><td>74</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td></tr><tr><td>Other</td><td></td><td>5.9 %</td><td></td><td>5</td><td>-</td><td>54</td><td></td><td>6.0 %</td><td></td><td>5</td><td>-</td><td>50</td><td></td><td>6.2 %</td><td></td><td>5</td><td>-</td><td>50</td></tr></table>
table
2.8
percentItemType
table: <entity> 2.8 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
<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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><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>AEP Texas</td><td></td><td></td><td></td><td></td><td></td><td></td><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></td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Functional Class of Property</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td><td></td><td>Annual Composite Depreciation Rate</td><td></td><td>Depreciable Life Ranges</td></tr><tr><td></td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td><td></td><td></td><td></td><td>(in years)</td></tr><tr><td>Transmission</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>79</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td><td></td><td>2.2 %</td><td></td><td>50</td><td>-</td><td>75</td></tr><tr><td>Distribution</td><td></td><td>2.8 %</td><td></td><td>15</td><td>-</td><td>74</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td><td></td><td>2.9 %</td><td></td><td>7</td><td>-</td><td>70</td></tr><tr><td>Other</td><td></td><td>5.9 %</td><td></td><td>5</td><td>-</td><td>54</td><td></td><td>6.0 %</td><td></td><td>5</td><td>-</td><td>50</td><td></td><td>6.2 %</td><td></td><td>5</td><td>-</td><td>50</td></tr></table>
table
2.9
percentItemType
table: <entity> 2.9 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService