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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregated Revenues from Contracts with Customers | The table below represents AEP’s reportable segment revenues from contracts with customers, net of respective provisions for refund, by type of revenue:
|  | Year Ended December 31, 2024
|  | VIU |  | T&D |  | AEPTHCo |  | G&M |  | Corporate and Other |  | Reconciling Adjustments |  | AEP Consolidated
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 4,561.9 |  |  | $ | 2,755.7 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 7,317.6 |
Commercial Revenues |  | 2,731.4 |  |  | 1,567.4 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 4,298.8 |
Industrial Revenues (a) |  | 2,659.0 |  |  | 515.2 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 3,173.3 |
Other Retail Revenues |  | 231.5 |  |  | 56.4 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 287.9 |
Total Retail Revenues |  | 10,183.8 |  |  | 4,894.7 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 15,077.6 |
Wholesale and Competitive Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues |  | 747.8 |  |  | — |  |  | — |  |  | 103.2 |  |  | — |  |  | — |  |  | 851.0 |
Transmission Revenues (b) |  | 483.3 |  |  | 769.5 |  |  | 1,978.3 |  |  | — |  |  | — |  |  | (1,620.1) |  |  | 1,611.0 |
Renewable Generation Revenues (a) |  | — |  |  | — |  |  | — |  |  | 23.2 |  |  | — |  |  | (4.4) |  |  | 18.8 |
Retail, Trading and Marketing Revenues (c) |  | — |  |  | — |  |  | — |  |  | 2,080.5 |  |  | 1.3 |  |  | (96.4) |  |  | 1,985.4 |
Total Wholesale and Competitive Retail Revenues |  | 1,231.1 |  |  | 769.5 |  |  | 1,978.3 |  |  | 2,206.9 |  |  | 1.3 |  |  | (1,720.9) |  |  | 4,466.2 |
Other Revenues from Contracts with Customers (d) |  | 227.3 |  |  | 197.5 |  |  | 25.8 |  |  | 4.1 |  |  | 184.7 |  |  | (213.5) |  |  | 425.9 |
Total Revenues from Contracts with Customers |  | 11,642.2 |  |  | 5,861.7 |  |  | 2,004.1 |  |  | 2,211.0 |  |  | 186.0 |  |  | (1,935.3) |  |  | 19,969.7 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (e) |  | (22.0) |  |  | 26.0 |  |  | (53.3) |  |  | — |  |  | — |  |  | (29.8) |  |  | (79.1) |
Other Revenues (a) (f) |  | (23.6) |  |  | 20.0 |  |  | — |  |  | (165.6) |  |  | (2.9) |  |  | 2.8 |  |  | (169.3) |
Total Other Revenues |  | (45.6) |  |  | 46.0 |  |  | (53.3) |  |  | (165.6) |  |  | (2.9) |  |  | (27.0) |  |  | (248.4) |
Total Revenues |  | $ | 11,596.6 |  |  | $ | 5,907.7 |  |  | $ | 1,950.8 |  |  | $ | 2,045.4 |  |  | $ | 183.1 |  |  | $ | (1,962.3) |  |  | $ | 19,721.3 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEP Transmission Holdco was $1.6 billion and Vertically Integrated Utilities was $177 million. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for Generation & Marketing was $96 million. The remaining affiliated amounts were immaterial. (d)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for Corporate and Other was $137 million. The remaining affiliated amounts were immaterial. (e)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues. (f)Generation & Marketing includes economic hedge activity.
|  | Year Ended December 31, 2023
|  | VIU |  | T&D |  | AEPTHCo |  | G&M |  | Corporate and Other |  | Reconciling Adjustments |  | AEP Consolidated
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 4,479.3 |  |  | $ | 2,609.1 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 7,088.4 |
Commercial Revenues |  | 2,678.8 |  |  | 1,497.2 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 4,176.0 |
Industrial Revenues (a) |  | 2,748.2 |  |  | 642.1 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 3,389.4 |
Other Retail Revenues |  | 242.7 |  |  | 50.7 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 293.4 |
Total Retail Revenues |  | 10,149.0 |  |  | 4,799.1 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 14,947.2 |
Wholesale and Competitive Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues |  | 662.5 |  |  | — |  |  | — |  |  | 111.3 |  |  | — |  |  | — |  |  | 773.8 |
Transmission Revenues (b) |  | 444.0 |  |  | 701.6 |  |  | 1,748.9 |  |  | — |  |  | — |  |  | (1,418.3) |  |  | 1,476.2 |
Renewable Generation Revenues (a) |  | — |  |  | — |  |  | — |  |  | 80.6 |  |  | — |  |  | (6.7) |  |  | 73.9 |
Retail, Trading and Marketing Revenues (c) |  | — |  |  | — |  |  | — |  |  | 1,836.2 |  |  | 0.6 |  |  | (82.2) |  |  | 1,754.6 |
Total Wholesale and Competitive Retail Revenues |  | 1,106.5 |  |  | 701.6 |  |  | 1,748.9 |  |  | 2,028.1 |  |  | 0.6 |  |  | (1,507.2) |  |  | 4,078.5 |
Other Revenues from Contracts with Customers (d) |  | 204.4 |  |  | 208.1 |  |  | 16.8 |  |  | 8.6 |  |  | 151.5 |  |  | (160.3) |  |  | 429.1 |
Total Revenues from Contracts with Customers |  | 11,459.9 |  |  | 5,708.8 |  |  | 1,765.7 |  |  | 2,036.7 |  |  | 152.1 |  |  | (1,668.4) |  |  | 19,454.8 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (e) |  | (35.0) |  |  | (19.5) |  |  | (37.1) |  |  | — |  |  | — |  |  | (25.5) |  |  | (117.1) |
Other Revenues (a) (f) |  | 24.6 |  |  | 24.0 |  |  | (0.1) |  |  | (404.5) |  |  | 15.9 |  |  | (15.3) |  |  | (355.4) |
Total Other Revenues |  | (10.4) |  |  | 4.5 |  |  | (37.2) |  |  | (404.5) |  |  | 15.9 |  |  | (40.8) |  |  | (472.5) |
Total Revenues |  | $ | 11,449.5 |  |  | $ | 5,713.3 |  |  | $ | 1,728.5 |  |  | $ | 1,632.2 |  |  | $ | 168.0 |  |  | $ | (1,709.2) |  |  | $ | 18,982.3 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEP Transmission Holdco was $1.5 billion and Vertically Integrated Utilities was $205 million. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for Generation & Marketing was $82 million. The remaining affiliated amounts were immaterial. (d)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for Corporate and Other was $100 million. The remaining affiliated amounts were immaterial. (e)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues. (f)Generation & Marketing includes economic hedge activity.
|  | Year Ended December 31, 2022
|  | VIU |  | T&D |  | AEPTHCo |  | G&M |  | Corporate and Other |  | Reconciling Adjustments |  | AEP Consolidated
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 4,498.6 |  |  | $ | 2,497.3 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 6,995.9 |
Commercial Revenues |  | 2,576.5 |  |  | 1,365.2 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 3,941.7 |
Industrial Revenues (a) |  | 2,543.8 |  |  | 711.3 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 3,254.2 |
Other Retail Revenues |  | 212.2 |  |  | 49.1 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 261.3 |
Total Retail Revenues |  | 9,831.1 |  |  | 4,622.9 |  |  | — |  |  | — |  |  | — |  |  | (0.9) |  |  | 14,453.1 |
Wholesale and Competitive Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues |  | 958.3 |  |  | — |  |  | — |  |  | 271.2 |  |  | — |  |  | — |  |  | 1,229.5 |
Transmission Revenues (b) |  | 442.8 |  |  | 650.0 |  |  | 1,700.6 |  |  | — |  |  | — |  |  | (1,413.2) |  |  | 1,380.2 |
Renewable Generation Revenues (a) |  | — |  |  | — |  |  | — |  |  | 129.1 |  |  | — |  |  | (8.0) |  |  | 121.1 |
Retail, Trading and Marketing Revenues (a) |  | — |  |  | — |  |  | — |  |  | 1,713.2 |  |  | 6.9 |  |  | (10.1) |  |  | 1,710.0 |
Total Wholesale and Competitive Retail Revenues |  | 1,401.1 |  |  | 650.0 |  |  | 1,700.6 |  |  | 2,113.5 |  |  | 6.9 |  |  | (1,431.3) |  |  | 4,440.8 |
Other Revenues from Contracts with Customers (c) |  | 241.1 |  |  | 247.3 |  |  | 8.2 |  |  | 12.1 |  |  | 93.9 |  |  | (104.8) |  |  | 497.8 |
Total Revenues from Contracts with Customers |  | 11,473.3 |  |  | 5,520.2 |  |  | 1,708.8 |  |  | 2,125.6 |  |  | 100.8 |  |  | (1,537.0) |  |  | 19,391.7 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (d) |  | 3.8 |  |  | (26.8) |  |  | (31.8) |  |  | — |  |  | — |  |  | (57.7) |  |  | (112.5) |
Other Revenues (a) (e) |  | 0.4 |  |  | 18.6 |  |  | — |  |  | 341.3 |  |  | 9.1 |  |  | (9.1) |  |  | 360.3 |
Total Other Revenues |  | 4.2 |  |  | (8.2) |  |  | (31.8) |  |  | 341.3 |  |  | 9.1 |  |  | (66.8) |  |  | 247.8 |
Total Revenues |  | $ | 11,477.5 |  |  | $ | 5,512.0 |  |  | $ | 1,677.0 |  |  | $ | 2,466.9 |  |  | $ | 109.9 |  |  | $ | (1,603.8) |  |  | $ | 19,639.5 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEP Transmission Holdco was $1.3 billion. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for Corporate and Other was $59 million. The remaining affiliated amounts were immaterial. (d)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues. (e)Generation & Marketing includes economic hedge activity.
|  | Year Ended December 31, 2024
|  | AEP Texas |  | AEPTCo |  | APCo |  | I&M |  | OPCo |  | PSO |  | SWEPCo
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 724.8 |  |  | $ | — |  |  | $ | 1,772.0 |  |  | $ | 847.2 |  |  | $ | 2,030.8 |  |  | $ | 799.6 |  |  | $ | 726.4 |
Commercial Revenues |  | 466.6 |  |  | — |  |  | 764.4 |  |  | 605.1 |  |  | 1,100.7 |  |  | 509.5 |  |  | 558.1 |
Industrial Revenues (a) |  | 141.5 |  |  | — |  |  | 813.1 |  |  | 595.6 |  |  | 373.7 |  |  | 349.1 |  |  | 367.9 |
Other Retail Revenues |  | 38.9 |  |  | — |  |  | 113.0 |  |  | 5.1 |  |  | 17.4 |  |  | 100.5 |  |  | 9.2 |
Total Retail Revenues |  | 1,371.8 |  |  | — |  |  | 3,462.5 |  |  | 2,053.0 |  |  | 3,522.6 |  |  | 1,758.7 |  |  | 1,661.6 |
Wholesale Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues (b) |  | — |  |  | — |  |  | 304.5 |  |  | 393.9 |  |  | — |  |  | 9.4 |  |  | 176.9 |
Transmission Revenues (c) |  | 673.2 |  |  | 1,924.6 |  |  | 184.6 |  |  | 40.6 |  |  | 96.3 |  |  | 42.1 |  |  | 172.1 |
Total Wholesale Revenues |  | 673.2 |  |  | 1,924.6 |  |  | 489.1 |  |  | 434.5 |  |  | 96.3 |  |  | 51.5 |  |  | 349.0 |
Other Revenues from Contracts with Customers (d) |  | 35.8 |  |  | 25.9 |  |  | 87.2 |  |  | 116.0 |  |  | 162.0 |  |  | 39.3 |  |  | 32.7 |
Total Revenues from Contracts with Customers |  | 2,080.8 |  |  | 1,950.5 |  |  | 4,038.8 |  |  | 2,603.5 |  |  | 3,780.9 |  |  | 1,849.5 |  |  | 2,043.3 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (e) |  | (0.9) |  |  | (59.6) |  |  | (6.4) |  |  | (7.6) |  |  | 26.9 |  |  | (3.1) |  |  | (7.0) |
Other Revenues (a) |  | — |  |  | — |  |  | 0.2 |  |  | (23.9) |  |  | 20.0 |  |  | — |  |  | — |
Total Other Revenues |  | (0.9) |  |  | (59.6) |  |  | (6.2) |  |  | (31.5) |  |  | 46.9 |  |  | (3.1) |  |  | (7.0) |
Total Revenues |  | $ | 2,079.9 |  |  | $ | 1,890.9 |  |  | $ | 4,032.6 |  |  | $ | 2,572.0 |  |  | $ | 3,827.8 |  |  | $ | 1,846.4 |  |  | $ | 2,036.3 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for APCo was $159 million primarily relating to the PPA with KGPCo. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEPTCo was $1.6 billion, APCo was $87 million and SWEPCo was $65 million. The remaining affiliated amounts were immaterial. (d)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for I&M was $75 million primarily relating to barging, urea transloading and other transportation services. The remaining affiliated amounts were immaterial. (e)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues.
|  | Year Ended December 31, 2023
|  | AEP Texas |  | AEPTCo |  | APCo |  | I&M |  | OPCo |  | PSO |  | SWEPCo
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 655.5 |  |  | $ | — |  |  | $ | 1,612.9 |  |  | $ | 841.9 |  |  | $ | 1,953.7 |  |  | $ | 831.2 |  |  | $ | 799.5 |
Commercial Revenues |  | 415.2 |  |  | — |  |  | 699.6 |  |  | 575.2 |  |  | 1,082.0 |  |  | 538.8 |  |  | 609.4 |
Industrial Revenues (a) |  | 145.0 |  |  | — |  |  | 778.4 |  |  | 614.2 |  |  | 497.1 |  |  | 423.1 |  |  | 415.9 |
Other Retail Revenues |  | 35.5 |  |  | — |  |  | 106.3 |  |  | 5.0 |  |  | 15.1 |  |  | 112.8 |  |  | 10.1 |
Total Retail Revenues |  | 1,251.2 |  |  | — |  |  | 3,197.2 |  |  | 2,036.3 |  |  | 3,547.9 |  |  | 1,905.9 |  |  | 1,834.9 |
Wholesale Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues (b) |  | — |  |  | — |  |  | 288.2 |  |  | 327.1 |  |  | — |  |  | 11.7 |  |  | 176.9 |
Transmission Revenues (c) |  | 619.0 |  |  | 1,703.9 |  |  | 181.0 |  |  | 38.6 |  |  | 82.6 |  |  | 37.5 |  |  | 150.8 |
Total Wholesale Revenues |  | 619.0 |  |  | 1,703.9 |  |  | 469.2 |  |  | 365.7 |  |  | 82.6 |  |  | 49.2 |  |  | 327.7 |
Other Revenues from Contracts with Customers (d) |  | 35.9 |  |  | 16.7 |  |  | 74.2 |  |  | 120.3 |  |  | 172.3 |  |  | 21.5 |  |  | 29.5 |
Total Revenues from Contracts with Customers |  | 1,906.1 |  |  | 1,720.6 |  |  | 3,740.6 |  |  | 2,522.3 |  |  | 3,802.8 |  |  | 1,976.6 |  |  | 2,192.1 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (e) |  | (4.2) |  |  | (48.6) |  |  | (20.1) |  |  | (10.9) |  |  | (15.3) |  |  | 0.5 |  |  | (9.4) |
Other Revenues (a) |  | — |  |  | — |  |  | 0.2 |  |  | 24.5 |  |  | 23.9 |  |  | (0.1) |  |  | 0.1 |
Total Other Revenues |  | (4.2) |  |  | (48.6) |  |  | (19.9) |  |  | 13.6 |  |  | 8.6 |  |  | 0.4 |  |  | (9.3) |
Total Revenues |  | $ | 1,901.9 |  |  | $ | 1,672.0 |  |  | $ | 3,720.7 |  |  | $ | 2,535.9 |  |  | $ | 3,811.4 |  |  | $ | 1,977.0 |  |  | $ | 2,182.8 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for APCo was $159 million primarily relating to the PPA with KGPCo. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEPTCo was $1.4 billion, APCo was $93 million and SWEPCo was $73 million. The remaining affiliated amounts were immaterial. (d)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for I&M was $68 million primarily relating to barging, urea transloading and other transportation services. The remaining affiliated amounts were immaterial. (e)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues.
|  | Year Ended December 31, 2022
|  | AEP Texas |  | AEPTCo |  | APCo |  | I&M |  | OPCo |  | PSO |  | SWEPCo
|  | (in millions)
Retail Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential Revenues |  | $ | 667.2 |  |  | $ | — |  |  | $ | 1,558.7 |  |  | $ | 852.4 |  |  | $ | 1,830.2 |  |  | $ | 816.3 |  |  | $ | 820.7 |
Commercial Revenues |  | 417.5 |  |  | — |  |  | 643.4 |  |  | 550.2 |  |  | 947.7 |  |  | 489.2 |  |  | 612.3 |
Industrial Revenues (a) |  | 139.6 |  |  | — |  |  | 664.0 |  |  | 602.9 |  |  | 571.7 |  |  | 372.5 |  |  | 393.5 |
Other Retail Revenues |  | 35.3 |  |  | — |  |  | 87.1 |  |  | 5.0 |  |  | 13.9 |  |  | 102.9 |  |  | 10.1 |
Total Retail Revenues |  | 1,259.6 |  |  | — |  |  | 2,953.2 |  |  | 2,010.5 |  |  | 3,363.5 |  |  | 1,780.9 |  |  | 1,836.6 |
Wholesale Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Generation Revenues (b) |  | — |  |  | — |  |  | 299.9 |  |  | 490.0 |  |  | — |  |  | 26.5 |  |  | 273.2 |
Transmission Revenues (c) |  | 563.8 |  |  | 1,643.5 |  |  | 167.0 |  |  | 36.8 |  |  | 86.2 |  |  | 39.2 |  |  | 148.7 |
Total Wholesale Revenues |  | 563.8 |  |  | 1,643.5 |  |  | 466.9 |  |  | 526.8 |  |  | 86.2 |  |  | 65.7 |  |  | 421.9 |
Other Revenues from Contracts with Customers (d) |  | 24.6 |  |  | 8.2 |  |  | 100.6 |  |  | 122.4 |  |  | 222.4 |  |  | 29.1 |  |  | 24.7 |
Total Revenues from Contracts with Customers |  | 1,848.0 |  |  | 1,651.7 |  |  | 3,520.7 |  |  | 2,659.7 |  |  | 3,672.1 |  |  | 1,875.7 |  |  | 2,283.2 |
Other Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alternative Revenue Programs (e) |  | (1.2) |  |  | (27.2) |  |  | (1.3) |  |  | 10.0 |  |  | (25.6) |  |  | (1.0) |  |  | 1.2 |
Other Revenues (a) |  | — |  |  | — |  |  | 0.5 |  |  | (0.1) |  |  | 18.6 |  |  | — |  |  | — |
Total Other Revenues |  | (1.2) |  |  | (27.2) |  |  | (0.8) |  |  | 9.9 |  |  | (7.0) |  |  | (1.0) |  |  | 1.2 |
Total Revenues |  | $ | 1,846.8 |  |  | $ | 1,624.5 |  |  | $ | 3,519.9 |  |  | $ | 2,669.6 |  |  | $ | 3,665.1 |  |  | $ | 1,874.7 |  |  | $ | 2,284.4 |
(a)Amounts include affiliated and nonaffiliated revenues. (b)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for APCo was $170 million primarily relating to the PPA with KGPCo. The remaining affiliated amounts were immaterial. (c)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for AEPTCo was $1.3 billion, APCo was $78 million and SWEPCo was $51 million. The remaining affiliated amounts were immaterial. (d)Amounts include affiliated and nonaffiliated revenues. The affiliated revenue for I&M was $62 million primarily relating to barging, urea transloading and other transportation services. The remaining affiliated amounts were immaterial. (e)Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over/under collection of related revenues.
Schedule of Fixed Performance Obligations | The following table represents the Registrants’ remaining fixed performance obligations satisfied over time as of December 31, 2024. Fixed performance obligations primarily include electricity sales for fixed amounts of energy and stand ready services into PJM’s RPM market. The Registrants elected to apply the exemption to not disclose the value of unsatisfied performance obligations for contracts with an original expected term of one year or less. Due to the annual establishment of revenue requirements, transmission revenues are excluded from the table below. The Registrant Subsidiaries amounts shown in the table below include affiliated and nonaffiliated revenues.
Company |  | 2025 |  | 2026-2027 |  | 2028-2029 |  | After 2029 |  | Total
|  | (in millions)
AEP |  | $ | 93.7 |  |  | $ | 143.0 |  |  | $ | 48.8 |  |  | $ | 16.1 |  |  | $ | 301.6 |
APCo |  | 16.1 |  |  | 32.1 |  |  | 23.1 |  |  | 11.6 |  |  | 82.9 |
I&M |  | 4.4 |  |  | 8.8 |  |  | 6.8 |  |  | 2.4 |  |  | 22.4 |
Schedule of Affiliated Accounts Receivable Contracts with Customers | The following table represents the amount of affiliated accounts receivable from contracts with customers included in Accounts Receivable - Affiliated Companies on the Registrant Subsidiaries’ balance sheets:
Years Ended December 31, |  | AEP Texas |  | AEPTCo |  | APCo |  | I&M |  | OPCo |  | PSO |  | SWEPCo
|  | (in millions)
2024 |  | $ | — |  |  | $ | 131.6 |  |  | $ | 83.7 |  |  | $ | 55.0 |  |  | $ | 63.6 |  |  | $ | 13.0 |  |  | $ | 21.4 |
2023 |  | — |  |  | 123.2 |  | 71.7 |  | 44.0 |  | 70.1 |  | 12.4 |  | 27.4

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