| Disaggregation of Revenue |
Xcel Energy’s operating revenues consisted of the following: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended Sept. 30, 2023 | | (Millions of Dollars) | | Electric | | Natural Gas | | All Other | | Total | | Major revenue types | | | | | | | | | | Revenue from contracts with customers: | | Residential | | $ | 1,086 | | | $ | 125 | | | $ | 16 | | | $ | 1,227 | | | C&I | | 1,657 | | | 75 | | | 7 | | | 1,739 | | | Other | | 42 | | | — | | | 3 | | | 45 | | | Total retail | | 2,785 | | | 200 | | | 26 | | | 3,011 | | | Wholesale | | 244 | | | — | | | — | | | 244 | | | Transmission | | 178 | | | — | | | — | | | 178 | | | Other | | 9 | | | 33 | | | — | | | 42 | | | Total revenue from contracts with customers | | 3,216 | | | 233 | | | 26 | | | 3,475 | | | Alternative revenue and other | | 171 | | | 12 | | | 4 | | | 187 | | | Total revenues | | $ | 3,387 | | | $ | 245 | | | $ | 30 | | | $ | 3,662 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended Sept. 30, 2023 | | (Millions of Dollars) | | Electric | | Natural Gas | | All Other | | Total | | Major revenue types | | | | | | | | | | Revenue from contracts with customers: | | Residential | | $ | 2,708 | | | $ | 1,130 | | | $ | 44 | | | $ | 3,882 | | | C&I | | 4,347 | | | 622 | | | 27 | | | 4,996 | | | Other | | 115 | | | — | | | 5 | | | 120 | | | Total retail | | 7,170 | | | 1,752 | | | 76 | | | 8,998 | | | Wholesale | | 642 | | | — | | | — | | | 642 | | | Transmission | | 498 | | | — | | | — | | | 498 | | | Other | | 22 | | | 113 | | | — | | | 135 | | | Total revenue from contracts with customers | | 8,332 | | | 1,865 | | | 76 | | | 10,273 | | | Alternative revenue and other | | 419 | | | 61 | | | 11 | | | 491 | | | Total revenues | | $ | 8,751 | | | $ | 1,926 | | | $ | 87 | | | $ | 10,764 | |
|