Appalachian Power Company
12/31/25 Balances
FERC Form 1 Account T D G Securitization Total
Net Utility Plant | P110, Line 14,15 | multiple | 4,657,956,143 | 4,826,740,218 | 4,428,702,871 | 13,913,399,232 | ||||||
Regulatory Assets | P111, Line 72 | 182.3 | 241,183,213 | 621,103,769 | 1,009,241,012 | - | 1,871,527,994 | |||||
ADIT Assets | P111, Line 82 | 190 | 77,170,702 | 73,652,853 | 257,093,295 | 407,916,851 | Owned | Calculated | Calculated | |||
Regulatory Liabilities | P113, Line 60 | 254 | (220,514,965) | (199,008,658) | (302,250,531) | (2,084,849) | (723,859,003) | Generation | Coal Rate Base | Coal Rate Base | ||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (727,336,791) | (818,776,192) | (994,831,577) | (2,540,944,560) | Capacity % | ($) | (%) | |||
Net | 4,028,458,302 | 4,503,711,990 | 4,397,955,071 | (2,084,849) | - | 12,928,040,515 | Coal | 61.7% | 2,713,374,968 | 21.0% | ||
Other Fuel | 38.3% | |||||||||||
100.0% | ||||||||||||
Indiana Michigan Power Company
12/31/25 Balances
FERC Form 1 | Account | T | D | G Nuclear/RTD | Total | ||||||
Net Utility Plant | P110, Line 14,15 | multiple | 1,673,652,807 | 3,460,365,001 | 410,380,008 2,285,964,765 | 7,830,362,581 | |||||
Regulatory Assets | P111, Line 72 | 182.3 | 145,206,437 | 263,182,094 | 135,309,611 297,219,601 | 840,917,743 | |||||
ADIT Assets | P111, Line 82 | 190 | 35,285,821 | 67,875,833 | 22,455,499 1,034,326,530 | 1,159,943,682 | Owned | Calculated | Calculated | ||
Regulatory Liabilities | P113, Line 60 | 254 | (85,025,536) | (124,513,027) | (99,138,879) (2,819,284,109) | (3,127,961,552) | Generation | Coal Rate Base | Coal Rate Base | ||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (329,952,087) | (560,258,437) | (71,359,677) (1,417,626,864) | (2,379,197,065) | Capacity % | ($) | (%) | ||
Net | 1,439,167,442 | 3,106,651,463 | 397,646,562 (619,400,078) | - | 4,324,065,389 | Coal | 35.8% | 381,344,799.77 | 8.8% | ||
Nuclear | 62.7% | ||||||||||
Solar/Hydro | 1.5% | ||||||||||
100.0% | |||||||||||
Kentucky Power Company | |||||||||||
12/31/25 Balances | |||||||||||
FERC Form 1 | Account | T | D | G | Total | ||||||
Net Utility Plant | P110, Line 14,15 | multiple | 855,481,109 | 1,014,583,279 | 666,605,259 | 2,536,669,647 | |||||
Regulatory Assets | P111, Line 72 | 182.3 | 46,405,540 | 128,516,377 | 115,342,154 | 290,264,071 | |||||
ADIT Assets | P111, Line 82 | 190 | 13,942,087 | 14,163,798 | 53,987,561 | 82,093,446 | Owned | Calculated | Calculated | ||
Regulatory Liabilities | P113, Line 60 | 254 | (33,491,807) | (34,507,510) | (56,100,747) | (124,100,064) | Generation | Coal Rate Base | Coal Rate Base | ||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (115,385,899) | (178,435,322) | (282,951,090) | (576,772,311) | Capacity % | ($) | (%) | ||
Net | 766,951,030 | 944,320,621 | 496,883,138 | - | 2,208,154,789 | Coal | 72.6% | 360,529,160 | 16.3% | ||
Other Fuel | 27.4% | ||||||||||
100.0% | |||||||||||
Kingsport Power Company | |||||||||||
12/31/25 Balances | |||||||||||
FERC Form 1 | Account | T | D | Total | |||||||
Net Utility Plant | P110, Line 14,15 | multiple | 57,965,429 | 213,788,567 | 271,753,996 | ||||||
Regulatory Assets | P111, Line 72 | 182.3 | 5,893,690 | 36,728,004 | 42,621,694 | ||||||
ADIT Assets | P111, Line 82 | 190 | 5,464,696 | 5,106,970 | 10,571,666 | Owned | Calculated | Calculated | |||
Regulatory Liabilities | P113, Line 60 | 254 | (2,851,247) | (7,087,804) | (9,939,051) | Generation | Coal Rate Base | Coal Rate Base | |||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (10,986,095) | (36,944,879) | (47,930,974) | Capacity % | ($) | (%) | |||
Net | 55,486,473 | 211,590,857 | - | - | 267,077,330 | Coal | 0.0% | - | 0.0% | ||
Other Fuel | 0.0% | ||||||||||
0.0% | |||||||||||
AEP Ohio | |||||||||||
FERC Form 1 | Account | T | D | 12/31/25 Balances | Total | ||||||
Net Utility Plant | P110, Line 14,15 | multiple | 3,488,626,190 | 6,771,485,502 | 10,260,111,693 | ||||||
Regulatory Assets | P111, Line 72 | 182.3 | 82,870,288 | 328,300,454 | 411,170,742 | ||||||
ADIT Assets | P111, Line 82 | 190 | 50,495,979 | 120,207,081 | 170,703,060 | Owned | Calculated | Calculated | |||
Regulatory Liabilities | P113, Line 60 | 254 | (131,223,509) | (378,551,616) | (509,775,125) | Generation | Coal Rate Base | Coal Rate Base | |||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (465,497,230) | (972,725,324) | (1,438,222,555) | Capacity % | ($) | (%) | |||
Net | 3,025,271,717 | 5,868,716,097 | - | - | 8,893,987,815 | Coal | 0.0% | - | 0.0% | ||
Other Fuel | 0.0% | ||||||||||
0.0% | |||||||||||
Public Service Company of Oklahoma
12/31/25 Balances
FERC Form 1 | Account | T | D | G | Wind | Total | |||||
Net Utility Plant | P110, Line 14,15 | multiple | 1,357,671,844 | 3,639,947,640 | 3,108,397,060 | 886,504,402 | 8,992,520,946 | ||||
Regulatory Assets | P111, Line 72 | 182.3 | 35,174,485 | 267,112,286 | 243,896,428 | 286,741 | 546,469,940 | ||||
ADIT Assets | P111, Line 82 | 190 | 35,273,447 | 80,557,069 | 158,704,844 | 12,116,832 | 286,652,193 | Owned | Calculated | Calculated | |
Regulatory Liabilities | P113, Line 60 | 254 | (82,112,067) | (225,802,716) | (136,415,335) | (965,409) | (445,295,526) | Generation | Coal Rate Base | Coal Rate Base | |
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (194,249,698) | (667,214,522) | (355,630,957) | (182,726,942) | (1,399,822,118) | Capacity % | ($) | (%) | |
Net | 1,151,758,011 | 3,094,599,758 | 3,018,952,041 | 715,215,624 | 7,980,525,434 | Coal | 8.0% | 299,484,103 | 3.8% | ||
Wind | 19.0% | ||||||||||
Other Fuel | 72.9% | ||||||||||
100.0% | |||||||||||
Southwestern Electric Power Company
12/31/25 Balances
FERC Form 1 | Account | T | D | G Wind | Total | |||||
Net Utility Plant | P110, Line 14,15 | multiple | 3,026,930,681 | 2,834,084,761 | 4,497,151,994 1,056,424,011 | 11,414,591,447 | ||||
Regulatory Assets | P111, Line 72 | 182.3 | 132,572,805 | 344,148,054 | 668,682,353 29,545,133 | 1,174,948,344 | ||||
ADIT Assets | P111, Line 82 | 190 | 54,754,981 | 36,369,049 | 190,350,744 12,865,738 | 294,340,512 | Owned | Calculated | Calculated | |
Regulatory Liabilities | P113, Line 60 | 254 | (119,502,516) | (192,732,601) | (310,416,759) (8,945,588) | (631,597,464) | Generation | Coal Rate Base | Coal Rate Base | |
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (348,565,367) | (468,613,194) | (712,424,253) (223,180,254) | (1,752,783,066) | Capacity % | ($) | (%) | |
Net | 2,746,190,584 | 2,553,256,069 | 4,333,344,079 866,709,041 | 10,499,499,773 | Coal | 30.8% | 1,847,134,298 | 17.6% | ||
Wind | 27.7% | |||||||||
Other Fuel | 41.5% | |||||||||
100.0% | ||||||||||
AEP Texas | ||||||||||
12/31/25 Balances | ||||||||||
FERC Form 1 | Account | T | D | G | Total | |||||
Net Utility Plant | P110, Line 14,15 | multiple | 8,695,403,551 | 6,350,293,938 | 15,239 | 15,045,712,728 | ||||
Regulatory Assets | P111, Line 72 | 182.3 | 140,123,916 | 392,765,877 | 947 | 532,890,739 | ||||
ADIT Assets | P111, Line 82 | 190 | 70,882,616 | 58,465,658 | 1,974,709 | 131,322,983 | Owned | Calculated | Calculated | |
Regulatory Liabilities | P113, Line 60 | 254 | (274,788,138) | (245,301,792) | - | (520,089,929) | Generation | Coal Rate Base | Coal Rate Base | |
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (761,344,416) | (794,645,268) | (5,060,506) | (1,561,050,190) | Capacity % | ($) | (%) | |
Net | 7,870,277,530 | 5,761,578,413 | (3,069,612) | 13,628,786,331 | Coal | 0.0% | - | 0.0% | ||
Other Fuel | 0.0% | |||||||||
0.0% | ||||||||||
Wheeling Power Company
12/31/25 Balances
FERC Form 1 Account T D G Total
Net Utility Plant | P110, Line 14,15 | multiple | 156,287,950 | 265,743,829 | 786,461,805 | 1,208,493,585 | |||||
Regulatory Assets | P111, Line 72 | 182.3 | 10,643,592 | 21,704,056 | 428,597,520 | 460,945,168 | |||||
ADIT Assets | P111, Line 82 | 190 | 6,051,901 | 8,825,338 | 47,551,328 | 62,428,567 | Owned | Calculated | Calculated | ||
Regulatory Liabilities | P113, Line 60 | 254 | (13,688,690) | (39,141,822) | (52,006,367) | (104,836,880) | Generation | Coal Rate Base | Coal Rate Base | ||
ADIT Liabilities | P113, Lines 62,63,64 | 281,2,3 | (30,091,533) (46,723,498) (263,644,791) (340,459,822) | Capacity % | ($) | (%) | |||||
Net | 129,203,220 210,407,903 946,959,495 1,286,570,618 | Coal | 100.0% | 946,959,495 | 73.6% | ||||||
Other Fuel | 0.0% | ||||||||||
100.0% | |||||||||||
Total of All Regulated Companies Listed Total Rate Base | Total Calculated Total Calculated Coal Rate Base Coal Rate Base ($) (%) | |
62,016,707,994 | 6,548,826,825 | 10.6% |