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BENEFIT PLANS - Schedule of Expected Benefit Payments (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Pension Plans |
Pension Plans and OPEB Benefit Payments |
2025 | $ 341.5
2026 | 340.4
2027 | 334.8
2028 | 335.7
2029 | 322.7
Years 2030 to 2034, in Total | 1,530.3
Pension Plans | AEP TEXAS INC. |
Pension Plans and OPEB Benefit Payments |
2025 | 32.2
2026 | 31.0
2027 | 28.8
2028 | 29.5
2029 | 27.8
Years 2030 to 2034, in Total | 120.9
Pension Plans | APPALACHIAN POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 42.3
2026 | 42.1
2027 | 40.0
2028 | 40.2
2029 | 38.6
Years 2030 to 2034, in Total | 181.6
Pension Plans | INDIANA MICHIGAN POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 40.1
2026 | 40.1
2027 | 39.0
2028 | 38.8
2029 | 37.1
Years 2030 to 2034, in Total | 179.0
Pension Plans | OHIO POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 31.6
2026 | 31.0
2027 | 30.8
2028 | 30.0
2029 | 29.5
Years 2030 to 2034, in Total | 137.8
Pension Plans | PUBLIC SERVICE COMPANY OF OKLAHOMA |
Pension Plans and OPEB Benefit Payments |
2025 | 17.3
2026 | 17.1
2027 | 17.1
2028 | 16.9
2029 | 15.1
Years 2030 to 2034, in Total | 73.3
Pension Plans | SOUTHWESTERN ELECTRIC POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 20.7
2026 | 19.2
2027 | 20.4
2028 | 19.4
2029 | 19.0
Years 2030 to 2034, in Total | 88.4
OPEB |
Pension Plans and OPEB Benefit Payments |
2025 | 117.6
2026 | 116.4
2027 | 114.6
2028 | 112.4
2029 | 109.7
Years 2030 to 2034, in Total | 504.7
OPEB Medicare Subsidy Receipts |
2025 | 0.2
2026 | 0.3
2027 | 0.3
2027 | 0.3
2029 | 0.3
Years 2030 to 2034, in Total | 1.4
OPEB | AEP TEXAS INC. |
Pension Plans and OPEB Benefit Payments |
2025 | 9.5
2026 | 9.7
2027 | 9.7
2028 | 9.3
2029 | 8.9
Years 2030 to 2034, in Total | 39.7
OPEB Medicare Subsidy Receipts |
2025 | 0.0
2026 | 0.0
2027 | 0.0
2027 | 0.0
2029 | 0.0
Years 2030 to 2034, in Total | 0.0
OPEB | APPALACHIAN POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 18.8
2026 | 18.4
2027 | 18.1
2028 | 17.9
2029 | 17.4
Years 2030 to 2034, in Total | 78.1
OPEB Medicare Subsidy Receipts |
2025 | 0.1
2026 | 0.1
2027 | 0.1
2027 | 0.1
2029 | 0.1
Years 2030 to 2034, in Total | 0.4
OPEB | INDIANA MICHIGAN POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 14.5
2026 | 14.5
2027 | 14.2
2028 | 13.9
2029 | 13.6
Years 2030 to 2034, in Total | 61.0
OPEB Medicare Subsidy Receipts |
2025 | 0.0
2026 | 0.0
2027 | 0.0
2027 | 0.0
2029 | 0.0
Years 2030 to 2034, in Total | 0.0
OPEB | OHIO POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 12.0
2026 | 11.7
2027 | 11.5
2028 | 11.4
2029 | 11.0
Years 2030 to 2034, in Total | 50.6
OPEB Medicare Subsidy Receipts |
2025 | 0.0
2026 | 0.0
2027 | 0.0
2027 | 0.0
2029 | 0.0
Years 2030 to 2034, in Total | 0.0
OPEB | PUBLIC SERVICE COMPANY OF OKLAHOMA |
Pension Plans and OPEB Benefit Payments |
2025 | 6.6
2026 | 6.6
2027 | 6.3
2028 | 6.0
2029 | 5.9
Years 2030 to 2034, in Total | 27.2
OPEB Medicare Subsidy Receipts |
2025 | 0.0
2026 | 0.0
2027 | 0.0
2027 | 0.0
2029 | 0.0
Years 2030 to 2034, in Total | 0.0
OPEB | SOUTHWESTERN ELECTRIC POWER COMPANY |
Pension Plans and OPEB Benefit Payments |
2025 | 8.6
2026 | 8.3
2027 | 8.0
2028 | 8.0
2029 | 7.8
Years 2030 to 2034, in Total | 35.7
OPEB Medicare Subsidy Receipts |
2025 | 0.0
2026 | 0.0
2027 | 0.0
2027 | 0.0
2029 | 0.0
Years 2030 to 2034, in Total | $ 0.0

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