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v3.25.3

Revenues (Tables) | 9 Months Ended
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Sep. 30, 2025
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | cel Energy’s operating revenues consisted of the following:
|  | Three Months Ended Sept. 30, 2025
(Millions of Dollars) |  | Electric |  | Natural Gas |  | All Other |  | Total
Major revenue types |  |  |  |  |  |  |  |
Revenue from contracts with customers:
Residential |  | $ | 1,260 |  |  | $ | 133 |  |  | $ | 2 |  |  | $ | 1,395 |
C&I |  | 1,750 |  |  | 82 |  |  | 5 |  |  | 1,837 |
Other |  | 40 |  |  | — |  |  | 2 |  |  | 42 |
Total retail |  | 3,050 |  |  | 215 |  |  | 9 |  |  | 3,274 |
Wholesale |  | 205 |  |  | — |  |  | — |  |  | 205 |
Transmission |  | 200 |  |  | — |  |  | — |  |  | 200 |
Other |  | 22 |  |  | 33 |  |  | — |  |  | 55 |
Total revenue from contracts with customers |  | 3,477 |  |  | 248 |  |  | 9 |  |  | 3,734 |
Alternative revenue and other |  | 161 |  |  | 16 |  |  | 4 |  |  | 181 |
Total revenues |  | $ | 3,638 |  |  | $ | 264 |  |  | $ | 13 |  |  | $ | 3,915 |
|  | Three Months Ended Sept. 30, 2024
(Millions of Dollars) |  | Electric |  | Natural Gas |  | All Other |  | Total
Major revenue types |  |  |  |  |  |  |  |
Revenue from contracts with customers:
Residential |  | $ | 1,153 |  |  | $ | 126 |  |  | $ | — |  |  | $ | 1,279 |
C&I |  | 1,634 |  |  | 68 |  |  | 6 |  |  | 1,708 |
Other |  | 38 |  |  | — |  |  | 2 |  |  | 40 |
Total retail |  | 2,825 |  |  | 194 |  |  | 8 |  |  | 3,027 |
Wholesale |  | 191 |  |  | — |  |  | — |  |  | 191 |
Transmission |  | 187 |  |  | — |  |  | — |  |  | 187 |
Other |  | 1 |  |  | 32 |  |  | — |  |  | 33 |
Total revenue from contracts with customers |  | 3,204 |  |  | 226 |  |  | 8 |  |  | 3,438 |
Alternative revenue and other |  | 189 |  |  | 13 |  |  | 4 |  |  | 206 |
Total revenues |  | $ | 3,393 |  |  | $ | 239 |  |  | $ | 12 |  |  | $ | 3,644 |
|  | Nine Months Ended Sept. 30, 2025
(Millions of Dollars) |  | Electric |  | Natural Gas |  | All Other |  | Total
Major revenue types |  |  |  |  |  |  |  |
Revenue from contracts with customers:
Residential |  | $ | 3,065 |  |  | $ | 977 |  |  | $ | 3 |  |  | $ | 4,045 |
C&I |  | 4,557 |  |  | 521 |  |  | 22 |  |  | 5,100 |
Other |  | 113 |  |  | — |  |  | 6 |  |  | 119 |
Total retail |  | 7,735 |  |  | 1,498 |  |  | 31 |  |  | 9,264 |
Wholesale |  | 556 |  |  | — |  |  | — |  |  | 556 |
Transmission |  | 541 |  |  | — |  |  | — |  |  | 541 |
Other |  | 61 |  |  | 129 |  |  | — |  |  | 190 |
Total revenue from contracts with customers |  | 8,893 |  |  | 1,627 |  |  | 31 |  |  | 10,551 |
Alternative revenue and other |  | 458 |  |  | 88 |  |  | 11 |  |  | 557 |
Total revenues |  | $ | 9,351 |  |  | $ | 1,715 |  |  | $ | 42 |  |  | $ | 11,108 |
|  | Nine Months Ended Sept. 30, 2024
(Millions of Dollars) |  | Electric |  | Natural Gas |  | All Other |  | Total
Major revenue types |  |  |  |  |  |  |  |
Revenue from contracts with customers:
Residential |  | $ | 2,813 |  |  | $ | 885 |  |  | $ | 10 |  |  | $ | 3,708 |
C&I |  | 4,245 |  |  | 439 |  |  | 21 |  |  | 4,705 |
Other |  | 108 |  |  | — |  |  | 7 |  |  | 115 |
Total retail |  | 7,166 |  |  | 1,324 |  |  | 38 |  |  | 8,528 |
Wholesale |  | 501 |  |  | — |  |  | — |  |  | 501 |
Transmission |  | 493 |  |  | — |  |  | — |  |  | 493 |
Other |  | 37 |  |  | 133 |  |  | — |  |  | 170 |
Total revenue from contracts with customers |  | 8,197 |  |  | 1,457 |  |  | 38 |  |  | 9,692 |
Alternative revenue and other |  | 540 |  |  | 78 |  |  | 11 |  |  | 629 |
Total revenues |  | $ | 8,737 |  |  | $ | 1,535 |  |  | $ | 49 |  |  | $ | 10,321 |

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