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v3.23.1

Consolidated Statements of Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | $ 19,639.5 |  | $ 16,792.0 |  | $ 14,918.5 |
Sales to AEP Affiliates | 0.0 |  | 0.0 |  | 0.0 |
TOTAL REVENUES | 19,639.5 |  | 16,792.0 |  | 14,918.5 |
Expenses |  |  |  |  |  |
Other Operation | 2,878.1 |  | 2,547.7 |  | 2,572.4 |
Maintenance | 1,249.4 |  | 1,121.8 |  | 1,010.4 |
Loss on the Expected Sale of the Kentucky Operations | 363.3 |  | 0.0 |  | 0.0 |
Asset Impairments and Other Related Charges | 48.8 |  | 11.6 |  | 0.0 |
Establishment of 2017-2019 Virginia Triennial Review Regulatory Asset | (37.0) |  | 0.0 |  | 0.0 |
Gain on Sale of Merchant Generation Assets | (116.3) |  | 0.0 |  | 0.0 |
Depreciation and Amortization | 3,202.8 |  | 2,825.7 |  | 2,682.8 |
Taxes Other Than Income Taxes | 1,469.8 |  | 1,407.6 |  | 1,295.5 |
TOTAL EXPENSES | 16,156.8 |  | 13,380.7 |  | 11,930.8 |
OPERATING INCOME (LOSS) | 3,482.7 |  | 3,411.3 |  | 2,987.7 |
Other Income (Expense): |  |  |  |  |  |
Other Income | 11.6 |  | 41.4 |  | 57.0 |
Allowance for Equity Funds Used During Construction | 133.7 |  | 139.7 |  | 148.1 |
Non-Service Cost Components of Net Periodic Benefit Cost | 188.5 |  | 118.6 |  | 119.0 |
Interest Expense | (1,396.1) |  | (1,199.1) |  | (1,165.7) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 2,420.4 |  | 2,511.9 |  | 2,146.1 |
Income Tax Expense/Benefit | 5.4 |  | 115.5 |  | 40.5 |
Equity Earnings (Loss) of Unconsolidated Subsidiaries | (109.4) |  | 91.7 |  | 91.1 |
Net Income (Loss) | 2,305.6 |  | 2,488.1 |  | 2,196.7 |
Net Income Attributable to Noncontrolling Interests | (1.6) |  | 0.0 |  | (3.4) |
EARNINGS ATTRIBUTABLE TO COMMON SHAREHOLDERS | $ 2,307.2 |  | $ 2,488.1 |  | $ 2,200.1 |
Earnings Per Share |  |  |  |  |  |
WEIGHTED AVERAGE NUMBER OF BASIC AEP COMMON SHARES OUTSTANDING | 511,841,946 |  | 500,522,177 |  | 495,718,223 |
Total Basic Earnings (Loss) per Share Attributable to AEP Common Shareholders | $ 4.51 |  | $ 4.97 |  | $ 4.44 |
WEIGHTED AVERAGE NUMBER OF DILUTED AEP COMMON SHARES OUTSTANDING | 513,484,609 |  | 501,784,032 |  | 497,226,867 |
TOTAL DILUTED EARNINGS PER SHARE ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS | $ 4.49 |  | $ 4.96 |  | $ 4.42 |
Vertically Integrated Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | $ 11,292.8 |  | $ 9,852.2 |  | $ 8,753.2 |
Transmission and Distribution Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 5,489.6 |  | 4,464.1 |  | 4,238.7 |
Generation and Marketing Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 2,448.9 |  | 2,108.3 |  | 1,621.0 |
Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 408.2 |  | 367.4 |  | 305.6 |
TOTAL REVENUES | 360.3 | [1],[2] | 227.6 | [3],[4] | 61.5 | [5],[6]
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 7,097.9 |  | 5,466.3 |  | 4,369.7 |
AEP Texas Inc. [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1,848.0 |  | 1,587.7 |  | 1,528.0 |
Sales to AEP Affiliates | 3.5 |  | 3.9 |  | 90.8 |
TOTAL REVENUES | 1,846.8 |  | 1,593.8 |  | 1,618.9 |
Expenses |  |  |  |  |  |
Other Operation | 594.2 |  | 489.5 |  | 488.9 |
Maintenance | 93.5 |  | 86.2 |  | 80.5 |
Depreciation and Amortization | 452.4 |  | 387.0 |  | 529.8 |
Taxes Other Than Income Taxes | 157.5 |  | 155.1 |  | 136.4 |
TOTAL EXPENSES | 1,297.6 |  | 1,117.8 |  | 1,249.3 |
OPERATING INCOME (LOSS) | 549.2 |  | 476.0 |  | 369.6 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 3.6 |  | 0.8 |  | 1.4 |
Allowance for Equity Funds Used During Construction | 19.7 |  | 21.5 |  | 19.4 |
Non-Service Cost Components of Net Periodic Benefit Cost | 16.7 |  | 11.1 |  | 11.2 |
Interest Expense | (208.7) |  | (176.5) |  | (171.8) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 380.5 |  | 332.9 |  | 229.8 |
Income Tax Expense/Benefit | 72.6 |  | 43.1 |  | (11.2) |
Net Income (Loss) | 307.9 |  | 289.8 |  | 241.0 |
AEP Texas Inc. [Member] | Transmission and Distribution Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1,839.7 |  | 1,586.4 |  | 1,524.9 |
AEP Texas Inc. [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 3.6 |  | 3.5 |  | 3.2 |
TOTAL REVENUES | 0.0 | [7] | 0.0 | [8] | 87.5 | [9]
AEP Texas Inc. [Member] | Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 0.0 |  | 0.0 |  | 13.7 |
AEP Transmission Co [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1,651.7 |  | 1,410.9 |  | 1,232.7 |
Sales to AEP Affiliates | 1,354.5 |  | 1,171.5 |  | 954.6 |
TOTAL REVENUES | 1,624.5 |  | 1,469.3 |  | 1,145.7 |
Expenses |  |  |  |  |  |
Other Operation | 136.3 |  | 105.5 |  | 99.8 |
Maintenance | 17.2 |  | 18.4 |  | 10.2 |
Depreciation and Amortization | 346.2 |  | 297.3 |  | 249.0 |
Taxes Other Than Income Taxes | 271.1 |  | 238.8 |  | 205.2 |
TOTAL EXPENSES | 770.8 |  | 660.0 |  | 564.2 |
OPERATING INCOME (LOSS) | 853.7 |  | 809.3 |  | 581.5 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 1.6 |  | 0.5 |  | 2.4 |
Allowance for Equity Funds Used During Construction | 70.7 |  | 67.2 |  | 74.0 |
Interest Expense | (162.7) |  | (141.2) |  | (127.8) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 763.3 |  | 735.8 |  | 530.1 |
Income Tax Expense/Benefit | 169.1 |  | 144.1 |  | 106.7 |
Net Income (Loss) | 594.2 |  | 591.7 |  | 423.4 |
Earnings Per Share |  |  |  |  |  |
Provision for Refund-Affiliated | (70.7) |  | (17.6) |  | (58.3) |
Provision for Refund-Nonaffiliated | (14.2) |  | (2.4) |  | (16.0) |
AEP Transmission Co [Member] | Transmission [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 354.9 |  | 317.8 |  | 265.4 |
AEP Transmission Co [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | (0.2) |  | 0.3 |  | 0.6 |
TOTAL REVENUES | 0.0 | [7] | 0.0 | [8] | 0.0 | [9]
Appalachian Power Co [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 3,520.7 |  | 3,092.9 |  | 2,809.2 |
Sales to AEP Affiliates | 256.1 |  | 197.9 |  | 174.7 |
TOTAL REVENUES | 3,519.9 |  | 3,105.2 |  | 2,796.2 |
Expenses |  |  |  |  |  |
Other Operation | 724.1 |  | 610.0 |  | 530.5 |
Maintenance | 297.8 |  | 265.5 |  | 226.8 |
Asset Impairments and Other Related Charges | 24.9 |  | 0.0 |  | 0.0 |
Establishment of 2017-2019 Virginia Triennial Review Regulatory Asset | (37.0) |  | 0.0 |  | 0.0 |
Re-Establishment of Regulatory Asset - Coal Fired Generation | 0.0 |  | 0.0 |  | (49.0) |
Depreciation and Amortization | 575.9 |  | 546.2 |  | 507.5 |
Taxes Other Than Income Taxes | 158.2 |  | 154.2 |  | 150.2 |
TOTAL EXPENSES | 2,917.8 |  | 2,555.8 |  | 2,239.6 |
OPERATING INCOME (LOSS) | 602.1 |  | 549.4 |  | 556.6 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 3.5 |  | 1.0 |  | 1.6 |
Allowance for Equity Funds Used During Construction | 11.7 |  | 15.6 |  | 14.6 |
Non-Service Cost Components of Net Periodic Benefit Cost | 29.0 |  | 19.0 |  | 18.8 |
Interest Expense | (233.9) |  | (214.0) |  | (217.6) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 412.4 |  | 371.0 |  | 374.0 |
Income Tax Expense/Benefit | 18.2 |  | 22.1 |  | 4.3 |
Net Income (Loss) | 394.2 |  | 348.9 |  | 369.7 |
Appalachian Power Co [Member] | Vertically Integrated Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 3,245.5 |  | 2,895.5 |  | 2,610.9 |
Appalachian Power Co [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 18.3 |  | 11.8 |  | 10.6 |
TOTAL REVENUES | 0.5 | [7] | 0.0 | [8] | 0.0 | [9]
Appalachian Power Co [Member] | Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 1,173.9 |  | 979.9 |  | 873.6 |
Indiana Michigan Power Co [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 2,659.7 |  | 2,330.7 |  | 2,236.0 |
Sales to AEP Affiliates | 15.3 |  | 3.8 |  | 10.5 |
Other Revenues - Affiliated | 54.3 |  | 54.0 |  | 60.8 |
TOTAL REVENUES | 2,669.6 |  | 2,326.7 |  | 2,241.8 |
Expenses |  |  |  |  |  |
Purchased Electricity from AEP Affiliates | 241.8 |  | 217.9 |  | 172.8 |
Other Operation | 621.0 |  | 645.2 |  | 650.0 |
Maintenance | 227.2 |  | 210.0 |  | 193.2 |
Depreciation and Amortization | 527.2 |  | 446.0 |  | 411.6 |
Taxes Other Than Income Taxes | 97.0 |  | 110.8 |  | 107.1 |
TOTAL EXPENSES | 2,249.7 |  | 1,968.8 |  | 1,878.9 |
OPERATING INCOME (LOSS) | 419.9 |  | 357.9 |  | 362.9 |
Other Income (Expense): |  |  |  |  |  |
Other Income | 9.3 |  | 11.7 |  | 10.0 |
Allowance for Equity Funds Used During Construction | 9.8 |  | 12.8 |  | 11.5 |
Non-Service Cost Components of Net Periodic Benefit Cost | 24.9 |  | 16.4 |  | 16.7 |
Interest Expense | (125.2) |  | (116.8) |  | (112.3) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 328.9 |  | 269.2 |  | 277.3 |
Income Tax Expense/Benefit | 4.2 |  | (10.6) |  | (7.5) |
Net Income (Loss) | 324.7 |  | 279.8 |  | 284.8 |
Indiana Michigan Power Co [Member] | Vertically Integrated Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 2,588.3 |  | 2,261.2 |  | 2,165.3 |
Indiana Michigan Power Co [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 11.7 |  | 7.7 |  | 5.2 |
Sales to AEP Affiliates | 62.0 |  | 60.0 |  | 69.0 |
TOTAL REVENUES | (0.1) | [7] | 0.0 | [8] | 0.0 | [9]
Indiana Michigan Power Co [Member] | Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 535.5 |  | 338.9 |  | 344.2 |
Ohio Power Co [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 3,672.1 |  | 2,837.5 |  | 2,665.0 |
Sales to AEP Affiliates | 18.8 |  | 24.8 |  | 41.5 |
TOTAL REVENUES | 3,665.1 |  | 2,899.1 |  | 2,749.1 |
Expenses |  |  |  |  |  |
Purchased Electricity from AEP Affiliates | 9.8 |  | 51.9 |  | 119.7 |
Other Operation | 982.0 |  | 836.8 |  | 822.6 |
Maintenance | 185.5 |  | 158.2 |  | 127.1 |
Depreciation and Amortization | 294.3 |  | 303.3 |  | 276.6 |
Taxes Other Than Income Taxes | 502.4 |  | 485.7 |  | 450.2 |
TOTAL EXPENSES | 3,251.4 |  | 2,513.9 |  | 2,345.4 |
OPERATING INCOME (LOSS) | 413.7 |  | 385.2 |  | 403.7 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 0.9 |  | 0.6 |  | 1.0 |
Other Income | 0.4 |  | 1.2 |  | 1.6 |
Allowance for Equity Funds Used During Construction | 13.9 |  | 10.8 |  | 12.5 |
Non-Service Cost Components of Net Periodic Benefit Cost | 22.1 |  | 14.6 |  | 15.0 |
Interest Expense | (119.6) |  | (124.4) |  | (117.2) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 331.4 |  | 288.0 |  | 316.6 |
Income Tax Expense/Benefit | 44.2 |  | 34.4 |  | 45.2 |
Equity Earnings (Loss) of Unconsolidated Subsidiaries | 0.6 |  | 0.0 |  | 0.0 |
Net Income (Loss) | 287.8 |  | 253.6 |  | 271.4 |
Ohio Power Co [Member] | Transmission and Distribution Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 3,635.3 |  | 2,863.7 |  | 2,698.6 |
Ohio Power Co [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 11.0 |  | 10.6 |  | 9.0 |
TOTAL REVENUES | 18.6 | [7] | 19.0 | [8] | 17.5 | [9]
Ohio Power Co [Member] | Purchased Electricity for Resale [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 1,277.4 |  | 678.0 |  | 549.2 |
Public Service Co Of Oklahoma [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1,875.7 |  | 1,474.3 |  | 1,263.9 |
Sales to AEP Affiliates | 2.9 |  | 4.2 |  | 5.2 |
TOTAL REVENUES | 1,874.7 |  | 1,474.4 |  | 1,266.1 |
Expenses |  |  |  |  |  |
Other Operation | 400.4 |  | 353.8 |  | 327.3 |
Maintenance | 114.4 |  | 97.2 |  | 98.4 |
Depreciation and Amortization | 230.1 |  | 196.6 |  | 173.5 |
Taxes Other Than Income Taxes | 57.5 |  | 49.6 |  | 47.5 |
TOTAL EXPENSES | 1,693.9 |  | 1,281.5 |  | 1,090.2 |
OPERATING INCOME (LOSS) | 180.8 |  | 192.9 |  | 175.9 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 7.4 |  | 4.3 |  | 0.1 |
Allowance for Equity Funds Used During Construction | 1.5 |  | 2.4 |  | 4.0 |
Non-Service Cost Components of Net Periodic Benefit Cost | 12.5 |  | 8.5 |  | 8.5 |
Interest Expense | (83.8) |  | (62.9) |  | (60.3) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 118.4 |  | 145.2 |  | 128.2 |
Income Tax Expense/Benefit | (49.2) |  | 4.1 |  | 5.2 |
Net Income (Loss) | 167.6 |  | 141.1 |  | 123.0 |
Public Service Co Of Oklahoma [Member] | Vertically Integrated Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1,865.6 |  | 1,465.3 |  | 1,246.1 |
Public Service Co Of Oklahoma [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 6.2 |  | 4.9 |  | 14.8 |
TOTAL REVENUES | 0.0 | [7] | 0.0 | [8] | 0.0 | [9]
Public Service Co Of Oklahoma [Member] | Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | 891.5 |  | 584.3 |  | 443.5 |
Southwestern Electric Power Co [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 2,283.2 |  | 2,126.0 |  | 1,735.3 |
Sales to AEP Affiliates | 59.5 |  | 41.4 |  | 41.0 |
Provision for Refund | (5.6) |  | (0.4) |  | (2.0) |
TOTAL REVENUES | 2,284.4 |  | 2,131.8 |  | 1,738.5 |
Expenses |  |  |  |  |  |
Other Operation | 424.7 |  | 360.3 |  | 338.3 |
Maintenance | 148.6 |  | 136.7 |  | 129.7 |
Asset Impairments and Other Related Charges | 0.0 |  | 11.6 |  | 0.0 |
Depreciation and Amortization | 324.8 |  | 295.0 |  | 272.7 |
Taxes Other Than Income Taxes | 126.8 |  | 117.7 |  | 102.8 |
TOTAL EXPENSES | 1,914.4 |  | 1,792.3 |  | 1,448.0 |
OPERATING INCOME (LOSS) | 370.0 |  | 339.5 |  | 290.5 |
Other Income (Expense): |  |  |  |  |  |
Interest Income | 17.7 |  | 9.2 |  | 2.1 |
Allowance for Equity Funds Used During Construction | 4.9 |  | 7.0 |  | 7.7 |
Non-Service Cost Components of Net Periodic Benefit Cost | 12.5 |  | 8.3 |  | 8.4 |
Interest Expense | (137.4) |  | (125.9) |  | (118.5) |
INCOME BEFORE INCOME TAX EXPENSE (BENEFIT) AND EQUITY EARNINGS (LOSS) | 267.7 |  | 238.1 |  | 190.2 |
Income Tax Expense/Benefit | (25.2) |  | (0.6) |  | 9.4 |
Equity Earnings (Loss) of Unconsolidated Subsidiaries | 1.4 |  | 3.4 |  | 2.9 |
Net Income (Loss) | 294.3 |  | 242.1 |  | 183.7 |
Net Income Attributable to Noncontrolling Interests | 4.2 |  | 3.1 |  | 2.9 |
EARNINGS ATTRIBUTABLE TO COMMON SHAREHOLDERS | 290.1 |  | 239.0 |  | 180.8 |
Southwestern Electric Power Co [Member] | Vertically Integrated Utilities [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 2,228.6 |  | 2,088.9 |  | 1,696.6 |
Southwestern Electric Power Co [Member] | Other Revenues [Member] |  |  |  |  |  |
Revenues |  |  |  |  |  |
Revenue from Contracts with Customers | 1.9 |  | 1.9 |  | 2.9 |
TOTAL REVENUES | 0.0 | [7] | 0.0 | [8] | 0.0 | [9]
Southwestern Electric Power Co [Member] | Purchased Electricity, Fuel and Other Consumables Used for Electric Generation [Member] |  |  |  |  |  |
Expenses |  |  |  |  |  |
Cost of Goods and Services Sold | $ 889.5 |  | $ 871.0 |  | $ 604.5 |
[1] | Amounts include affiliated and nonaffiliated revenues.
[2] | Generation & Marketing includes economic hedge activity.
[3] | Amounts include affiliated and nonaffiliated revenues.
[4] | Generation & Marketing includes economic hedge activity.
[5] | Amounts include affiliated and nonaffiliated revenues.
[6] | Generation & Marketing includes economic hedge activity.
[7] | Amounts include affiliated and nonaffiliated revenues.
[8] | Amounts include affiliated and nonaffiliated revenues.
[9] | Amounts include affiliated and nonaffiliated revenues.

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- Definition 2017-2019 Virginia Triennial Review Re-Establishment of Regulatory Asset + References No definition available. + Details
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