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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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 71.1 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
3.8
monetaryItemType
table: <entity> 3.8 </entity> <entity type> monetaryItemType </entity type> <context> Transfers out of Level 3 (e) | 3.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 71.1 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
139.4
monetaryItemType
table: <entity> 139.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
22.4
monetaryItemType
table: <entity> 22.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
2.8
monetaryItemType
table: <entity> 2.8 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 47.7 | 22.3 | 2.8 | ( 12.6 ) | 18.5 | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
50.6
monetaryItemType
table: <entity> 50.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
18.6
monetaryItemType
table: <entity> 18.6 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</td><td></td></tr><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></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
11.1
monetaryItemType
table: <entity> 11.1 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 47.7 | 22.3 | 2.8 | ( 12.6 ) | 18.5 | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
103.1
monetaryItemType
table: <entity> 103.1 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2021 | $ | 103.1 | $ | 41.7 | $ | ( 0.7 ) | $ | ( 92.5 ) | $ | 12.1 | $ | 10.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
41.7
monetaryItemType
table: <entity> 41.7 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2021 | $ | 103.1 | $ | 41.7 | $ | ( 0.7 ) | $ | ( 92.5 ) | $ | 12.1 | $ | 10.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
0.7
monetaryItemType
table: <entity> 0.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
92.5
monetaryItemType
table: <entity> 92.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
12.1
monetaryItemType
table: <entity> 12.1 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2021 | $ | 103.1 | $ | 41.7 | $ | ( 0.7 ) | $ | ( 92.5 ) | $ | 12.1 | $ | 10.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
10.9
monetaryItemType
table: <entity> 10.9 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2021 | $ | 103.1 | $ | 41.7 | $ | ( 0.7 ) | $ | ( 92.5 ) | $ | 12.1 | $ | 10.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
69.5
monetaryItemType
table: <entity> 69.5 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
3.0
monetaryItemType
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
3.7
monetaryItemType
table: <entity> 3.7 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
6.5
monetaryItemType
table: <entity> 6.5 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
24.2
monetaryItemType
table: <entity> 24.2 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
35.8
monetaryItemType
table: <entity> 35.8 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
34.9
monetaryItemType
table: <entity> 34.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | ( 34.9 ) | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
9.6
monetaryItemType
table: <entity> 9.6 </entity> <entity type> monetaryItemType </entity type> <context> Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) | 9.6 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | ( 34.9 ) | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
154.6
monetaryItemType
table: <entity> 154.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
44.7
monetaryItemType
table: <entity> 44.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
3.0
monetaryItemType
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 69.5 | 3.0 | 3.7 | 6.5 | 24.2 | 35.8 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
0.3
monetaryItemType
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Settlements | ( 154.6 ) | ( 44.7 ) | ( 3.0 ) | 0.3 | ( 36.3 ) | ( 45.0 ) </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
36.3
monetaryItemType
table: <entity> 36.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
45.0
monetaryItemType
table: <entity> 45.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
1.7
monetaryItemType
table: <entity> 1.7 </entity> <entity type> monetaryItemType </entity type> <context> Transfers into Level 3 (d) (e) | 1.7 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | ( 34.9 ) | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Transfers out of Level 3 (e) | 0.1 | — | — | — | — | 6.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | ( 34.9 ) | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
6.9
monetaryItemType
table: <entity> 6.9 </entity> <entity type> monetaryItemType </entity type> <context> Transfers out of Level 3 (e) | 0.1 | — | — | — | — | 6.9 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
160.4
monetaryItemType
table: <entity> 160.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
69.1
monetaryItemType
table: <entity> 69.1 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 165.9 | 69.1 | 4.6 | 45.7 | 23.7 | 5.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
4.6
monetaryItemType
table: <entity> 4.6 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 165.9 | 69.1 | 4.6 | 45.7 | 23.7 | 5.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
40.0
monetaryItemType
table: <entity> 40.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
23.7
monetaryItemType
table: <entity> 23.7 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 165.9 | 69.1 | 4.6 | 45.7 | 23.7 | 5.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td>Year Ended December 31, 2022</td><td></td><td>AEP</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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2021</td><td></td><td>$</td><td>103.1</td><td></td><td></td><td>$</td><td>41.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>( 92.5 )</td><td></td><td></td><td>$</td><td>12.1</td><td></td><td></td><td>$</td><td>10.9</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>69.5</td><td></td><td></td><td>3.0</td><td></td><td></td><td>3.7</td><td></td><td></td><td>6.5</td><td></td><td></td><td>24.2</td><td></td><td></td><td>35.8</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>( 34.9 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>9.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Settlements</td><td></td><td>( 154.6 )</td><td></td><td></td><td>( 44.7 )</td><td></td><td></td><td>( 3.0 )</td><td></td><td></td><td>0.3</td><td></td><td></td><td>( 36.3 )</td><td></td><td></td><td>( 45.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Transfers out of Level 3 (e)</td><td></td><td>0.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>6.9</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f) Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>165.9</td><td></td><td></td><td>69.1</td><td></td><td></td><td>4.6</td><td></td><td></td><td>45.7</td><td></td><td></td><td>23.7</td><td></td><td></td><td>5.6</td><td></td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr></table>
table
14.2
monetaryItemType
table: <entity> 14.2 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
221.2
monetaryItemType
table: <entity> 221.2 </entity> <entity type> monetaryItemType </entity type> <context> AEP | Energy Contracts | $ | 221.2 | $ | 144.6 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | $ | 2.75 | $ | 149.30 | $ | 49.34 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
144.6
monetaryItemType
table: <entity> 144.6 </entity> <entity type> monetaryItemType </entity type> <context> AEP | Energy Contracts | $ | 221.2 | $ | 144.6 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | $ | 2.75 | $ | 149.30 | $ | 49.34 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
92.3
monetaryItemType
table: <entity> 92.3 </entity> <entity type> monetaryItemType </entity type> <context> AEP | FTRs | 92.3 | 3.3 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 19.70 | 0.24 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
3.3
monetaryItemType
table: <entity> 3.3 </entity> <entity type> monetaryItemType </entity type> <context> AEP | FTRs | 92.3 | 3.3 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 19.70 | 0.24 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
35.2
monetaryItemType
table: <entity> 35.2 </entity> <entity type> monetaryItemType </entity type> <context> APCo | FTRs | 35.2 | — | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 0.25 ) | 9.32 | 1.56 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> APCo | FTRs | 35.2 | — | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 0.25 ) | 9.32 | 1.56 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
6.9
monetaryItemType
table: <entity> 6.9 </entity> <entity type> monetaryItemType </entity type> <context> I&M | FTRs | 6.9 | 0.5 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 4.07 ) | 9.32 | 1.34 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
0.5
monetaryItemType
table: <entity> 0.5 </entity> <entity type> monetaryItemType </entity type> <context> I&M | FTRs | 6.9 | 0.5 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 4.07 ) | 9.32 | 1.34 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> APCo | FTRs | 35.2 | — | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 0.25 ) | 9.32 | 1.56 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
47.5
monetaryItemType
table: <entity> 47.5 </entity> <entity type> monetaryItemType </entity type> <context> OPCo | Energy Contracts | — | 47.5 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | 14.53 | 72.40 | 42.44 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
20.8
monetaryItemType
table: <entity> 20.8 </entity> <entity type> monetaryItemType </entity type> <context> PSO | FTRs | 20.8 | 0.8 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 10.54 | ( 3.88 ) </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
0.8
monetaryItemType
table: <entity> 0.8 </entity> <entity type> monetaryItemType </entity type> <context> PSO | FTRs | 20.8 | 0.8 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 10.54 | ( 3.88 ) </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
18.1
monetaryItemType
table: <entity> 18.1 </entity> <entity type> monetaryItemType </entity type> <context> SWEPCo | FTRs | 18.1 | 0.6 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 10.54 | ( 3.88 ) </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input (a)</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>221.2</td><td></td><td></td><td>$</td><td>144.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>$</td><td>2.75</td><td></td><td></td><td>$</td><td>149.30</td><td></td><td></td><td>$</td><td>49.34</td><td></td></tr><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></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>92.3</td><td></td><td></td><td>3.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>19.70</td><td></td><td></td><td>0.24</td><td></td></tr><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></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>35.2</td><td></td><td></td><td>—</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 0.25 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.56</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>6.9</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 4.07 )</td><td></td><td></td><td>9.32</td><td></td><td></td><td>1.34</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>47.5</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>14.53</td><td></td><td></td><td>72.40</td><td></td><td></td><td>42.44</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>20.8</td><td></td><td></td><td>0.8</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr><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></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>18.1</td><td></td><td></td><td>0.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price</td><td></td><td>( 29.48 )</td><td></td><td></td><td>10.54</td><td></td><td></td><td>( 3.88 )</td><td></td></tr></table>
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> SWEPCo | FTRs | 18.1 | 0.6 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price | ( 29.48 ) | 10.54 | ( 3.88 ) </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
225.5
monetaryItemType
table: <entity> 225.5 </entity> <entity type> monetaryItemType </entity type> <context> AEP | Energy Contracts | $ | 225.5 | $ | 144.9 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | $ | 5.21 | $ | 153.77 | $ | 45.05 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
144.9
monetaryItemType
table: <entity> 144.9 </entity> <entity type> monetaryItemType </entity type> <context> AEP | Energy Contracts | $ | 225.5 | $ | 144.9 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | $ | 5.21 | $ | 153.77 | $ | 45.05 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> AEP | Natural Gas Contracts | — | 0.5 | Discounted Cash Flow | Forward Market Price (b) Forward Market Price (b) | 3.11 | 3.11 | 3.11 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
0.5
monetaryItemType
table: <entity> 0.5 </entity> <entity type> monetaryItemType </entity type> <context> AEP | Natural Gas Contracts | — | 0.5 | Discounted Cash Flow | Forward Market Price (b) Forward Market Price (b) | 3.11 | 3.11 | 3.11 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
68.6
monetaryItemType
table: <entity> 68.6 </entity> <entity type> monetaryItemType </entity type> <context> AEP | FTRs | 68.6 | 9.3 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | ( 25.45 ) | 17.07 | — </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
9.3
monetaryItemType
table: <entity> 9.3 </entity> <entity type> monetaryItemType </entity type> <context> AEP | FTRs | 68.6 | 9.3 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | ( 25.45 ) | 17.07 | — </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
23.5
monetaryItemType
table: <entity> 23.5 </entity> <entity type> monetaryItemType </entity type> <context> APCo | FTRs | 23.5 | 1.1 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) | ( 1.04 ) | 6.45 | 1.36 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
1.1
monetaryItemType
table: <entity> 1.1 </entity> <entity type> monetaryItemType </entity type> <context> APCo | FTRs | 23.5 | 1.1 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) | ( 1.04 ) | 6.45 | 1.36 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
4.5
monetaryItemType
table: <entity> 4.5 </entity> <entity type> monetaryItemType </entity type> <context> I&M | FTRs | 4.5 | 1.7 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | ( 1.48 ) | 8.40 | 0.85 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
1.7
monetaryItemType
table: <entity> 1.7 </entity> <entity type> monetaryItemType </entity type> <context> I&M | FTRs | 4.5 | 1.7 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | ( 1.48 ) | 8.40 | 0.85 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
50.6
monetaryItemType
table: <entity> 50.6 </entity> <entity type> monetaryItemType </entity type> <context> OPCo | Energy Contracts | — | 50.6 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | 22.92 | 67.53 | 42.85 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
19.7
monetaryItemType
table: <entity> 19.7 </entity> <entity type> monetaryItemType </entity type> <context> PSO | FTRs | 19.7 | 1.1 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) Forward Market Price (a) | ( 25.45 ) | 4.80 | ( 4.33 ) </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
12.0
monetaryItemType
table: <entity> 12.0 </entity> <entity type> monetaryItemType </entity type> <context> SWEPCo | FTRs | 12.0 | 0.4 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) | ( 25.45 ) | 4.80 | ( 4.33 ) </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>Significant</td><td></td><td>Input/Range</td></tr><tr><td></td><td></td><td>Type of</td><td></td><td>Fair Value</td><td>Valuation</td><td></td><td>Unobservable</td><td></td><td></td><td></td><td></td><td></td><td>Weighted</td></tr><tr><td>Company</td><td></td><td>Input</td><td></td><td>Assets</td><td></td><td>Liabilities</td><td></td><td>Technique</td><td></td><td>Input</td><td></td><td>Low</td><td></td><td>High</td><td></td><td>Average (c)</td></tr><tr><td></td><td></td><td></td><td></td><td>(in millions)</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>Energy Contracts</td><td></td><td>$</td><td>225.5</td><td></td><td></td><td>$</td><td>144.9</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>$</td><td>5.21</td><td></td><td></td><td>$</td><td>153.77</td><td></td><td></td><td>$</td><td>45.05</td><td></td></tr><tr><td>AEP</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b) Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>AEP</td><td></td><td>FTRs</td><td></td><td>68.6</td><td></td><td></td><td>9.3</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>17.07</td><td></td><td></td><td>—</td><td></td></tr><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></tr><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></tr><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></tr><tr><td>APCo</td><td></td><td>FTRs</td><td></td><td>23.5</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 1.04 )</td><td></td><td></td><td>6.45</td><td></td><td></td><td>1.36</td><td></td></tr><tr><td>I&M</td><td></td><td>FTRs</td><td></td><td>4.5</td><td></td><td></td><td>1.7</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 1.48 )</td><td></td><td></td><td>8.40</td><td></td><td></td><td>0.85</td><td></td></tr><tr><td>OPCo</td><td></td><td>Energy Contracts</td><td></td><td>—</td><td></td><td></td><td>50.6</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>22.92</td><td></td><td></td><td>67.53</td><td></td><td></td><td>42.85</td><td></td></tr><tr><td>PSO</td><td></td><td>FTRs</td><td></td><td>19.7</td><td></td><td></td><td>1.1</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a) Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>Natural Gas Contracts</td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td><td></td><td>Discounted Cash Flow</td><td></td><td>Forward Market Price (b)</td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td><td></td><td>3.11</td><td></td></tr><tr><td>SWEPCo</td><td></td><td>FTRs</td><td></td><td>12.0</td><td></td><td></td><td>0.4</td><td></td><td></td><td>Discounted Cash Flow Discounted Cash Flow</td><td></td><td>Forward Market Price (a)</td><td></td><td>( 25.45 )</td><td></td><td></td><td>4.80</td><td></td><td></td><td>( 4.33 )</td><td></td></tr></table>
table
0.4
monetaryItemType
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> SWEPCo | FTRs | 12.0 | 0.4 | Discounted Cash Flow Discounted Cash Flow | Forward Market Price (a) | ( 25.45 ) | 4.80 | ( 4.33 ) </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
2.8
monetaryItemType
table: <entity> 2.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
22.1
monetaryItemType
table: <entity> 22.1 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | ( 2.8 ) | $ | 22.1 | $ | 75.1 | $ | 79.9 | $ | 16.6 | $ | 41.5 | $ | ( 119.0 ) | $ | ( 111.4 ) </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
75.1
monetaryItemType
table: <entity> 75.1 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | ( 2.8 ) | $ | 22.1 | $ | 75.1 | $ | 79.9 | $ | 16.6 | $ | 41.5 | $ | ( 119.0 ) | $ | ( 111.4 ) </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
79.9
monetaryItemType
table: <entity> 79.9 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | ( 2.8 ) | $ | 22.1 | $ | 75.1 | $ | 79.9 | $ | 16.6 | $ | 41.5 | $ | ( 119.0 ) | $ | ( 111.4 ) </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
16.6
monetaryItemType
table: <entity> 16.6 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | ( 2.8 ) | $ | 22.1 | $ | 75.1 | $ | 79.9 | $ | 16.6 | $ | 41.5 | $ | ( 119.0 ) | $ | ( 111.4 ) </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
41.5
monetaryItemType
table: <entity> 41.5 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | ( 2.8 ) | $ | 22.1 | $ | 75.1 | $ | 79.9 | $ | 16.6 | $ | 41.5 | $ | ( 119.0 ) | $ | ( 111.4 ) </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
119.0
monetaryItemType
table: <entity> 119.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
111.4
monetaryItemType
table: <entity> 111.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
57.9
monetaryItemType
table: <entity> 57.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
77.1
monetaryItemType
table: <entity> 77.1 </entity> <entity type> monetaryItemType </entity type> <context> Deferred | ( 57.9 ) | 77.1 | 89.1 | ( 17.8 ) | ( 118.8 ) | ( 2.7 ) | 20.1 | ( 86.1 ) </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
89.1
monetaryItemType
table: <entity> 89.1 </entity> <entity type> monetaryItemType </entity type> <context> Deferred | ( 57.9 ) | 77.1 | 89.1 | ( 17.8 ) | ( 118.8 ) | ( 2.7 ) | 20.1 | ( 86.1 ) </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
17.8
monetaryItemType
table: <entity> 17.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
118.8
monetaryItemType
table: <entity> 118.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
2.7
monetaryItemType
table: <entity> 2.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
20.1
monetaryItemType
table: <entity> 20.1 </entity> <entity type> monetaryItemType </entity type> <context> Deferred | ( 57.9 ) | 77.1 | 89.1 | ( 17.8 ) | ( 118.8 ) | ( 2.7 ) | 20.1 | ( 86.1 ) </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
86.1
monetaryItemType
table: <entity> 86.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
60.7
monetaryItemType
table: <entity> 60.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
99.2
monetaryItemType
table: <entity> 99.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Federal | ( 60.7 ) | 99.2 | 164.2 | 62.1 | ( 102.2 ) | 38.8 | ( 98.9 ) | ( 197.5 ) </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
164.2
monetaryItemType
table: <entity> 164.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Federal | ( 60.7 ) | 99.2 | 164.2 | 62.1 | ( 102.2 ) | 38.8 | ( 98.9 ) | ( 197.5 ) </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
62.1
monetaryItemType
table: <entity> 62.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Federal | ( 60.7 ) | 99.2 | 164.2 | 62.1 | ( 102.2 ) | 38.8 | ( 98.9 ) | ( 197.5 ) </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
102.2
monetaryItemType
table: <entity> 102.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
38.8
monetaryItemType
table: <entity> 38.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Federal | ( 60.7 ) | 99.2 | 164.2 | 62.1 | ( 102.2 ) | 38.8 | ( 98.9 ) | ( 197.5 ) </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
98.9
monetaryItemType
table: <entity> 98.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
197.5
monetaryItemType
table: <entity> 197.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
5.2
monetaryItemType
table: <entity> 5.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
2.9
monetaryItemType
table: <entity> 2.9 </entity> <entity type> monetaryItemType </entity type> <context> Current | ( 5.2 ) | 2.9 | 5.6 | 12.6 | 7.0 | 3.1 | ( 0.2 ) | 1.8 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
5.6
monetaryItemType
table: <entity> 5.6 </entity> <entity type> monetaryItemType </entity type> <context> Current | ( 5.2 ) | 2.9 | 5.6 | 12.6 | 7.0 | 3.1 | ( 0.2 ) | 1.8 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
12.6
monetaryItemType
table: <entity> 12.6 </entity> <entity type> monetaryItemType </entity type> <context> Current | ( 5.2 ) | 2.9 | 5.6 | 12.6 | 7.0 | 3.1 | ( 0.2 ) | 1.8 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
7.0
monetaryItemType
table: <entity> 7.0 </entity> <entity type> monetaryItemType </entity type> <context> Current | ( 5.2 ) | 2.9 | 5.6 | 12.6 | 7.0 | 3.1 | ( 0.2 ) | 1.8 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<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></tr><tr><td>Year Ended 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></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Federal:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>$</td><td>( 2.8 )</td><td></td><td></td><td>$</td><td>22.1</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>79.9</td><td></td><td></td><td>$</td><td>16.6</td><td></td><td></td><td>$</td><td>41.5</td><td></td><td></td><td>$</td><td>( 119.0 )</td><td></td><td></td><td>$</td><td>( 111.4 )</td><td></td></tr><tr><td>Deferred</td><td></td><td>( 57.9 )</td><td></td><td></td><td>77.1</td><td></td><td></td><td>89.1</td><td></td><td></td><td>( 17.8 )</td><td></td><td></td><td>( 118.8 )</td><td></td><td></td><td>( 2.7 )</td><td></td><td></td><td>20.1</td><td></td><td></td><td>( 86.1 )</td><td></td></tr><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></tr><tr><td>Total Federal</td><td></td><td>( 60.7 )</td><td></td><td></td><td>99.2</td><td></td><td></td><td>164.2</td><td></td><td></td><td>62.1</td><td></td><td></td><td>( 102.2 )</td><td></td><td></td><td>38.8</td><td></td><td></td><td>( 98.9 )</td><td></td><td></td><td>( 197.5 )</td><td></td></tr><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></tr><tr><td>State and Local:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td></td><td>( 5.2 )</td><td></td><td></td><td>2.9</td><td></td><td></td><td>5.6</td><td></td><td></td><td>12.6</td><td></td><td></td><td>7.0</td><td></td><td></td><td>3.1</td><td></td><td></td><td>( 0.2 )</td><td></td><td></td><td>1.8</td><td></td></tr><tr><td>Deferred</td><td></td><td>26.7</td><td></td><td></td><td>—</td><td></td><td></td><td>20.5</td><td></td><td></td><td>0.4</td><td></td><td></td><td>—</td><td></td><td></td><td>10.5</td><td></td><td></td><td>( 0.5 )</td><td></td><td></td><td>11.7</td><td></td></tr><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></tr><tr><td>Total State and Local</td><td></td><td>21.5</td><td></td><td></td><td>2.9</td><td></td><td></td><td>26.1</td><td></td><td></td><td>13.0</td><td></td><td></td><td>7.0</td><td></td><td></td><td>13.6</td><td></td><td></td><td>( 0.7 )</td><td></td><td></td><td>13.5</td><td></td></tr><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></tr><tr><td>Income Tax Expense (Benefit)</td><td></td><td>$</td><td>( 39.2 )</td><td></td><td></td><td>$</td><td>102.1</td><td></td><td></td><td>$</td><td>190.3</td><td></td><td></td><td>$</td><td>75.1</td><td></td><td></td><td>$</td><td>( 95.2 )</td><td></td><td></td><td>$</td><td>52.4</td><td></td><td></td><td>$</td><td>( 99.6 )</td><td></td><td></td><td>$</td><td>( 184.0 )</td><td></td></tr></table>
table
3.1
monetaryItemType
table: <entity> 3.1 </entity> <entity type> monetaryItemType </entity type> <context> Current | ( 5.2 ) | 2.9 | 5.6 | 12.6 | 7.0 | 3.1 | ( 0.2 ) | 1.8 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit