71 electric utilities serve Colorado · EIA Form 861 2025, with monthly prices through August 2026
EIA Form 861 average-bill tables for 2025: total class revenue divided by sales and customers as filed. Prices are average realized rates, blending fixed and variable charges - not any single tariff.
| Utility | Ownership | Customers in state | Sales (GWh) | Residential rate |
|---|
| Public Service Co of Colorado | Investor Owned | 1,605,246 | 28,263 | 15.90¢ |
| City of Colorado Springs - (CO) | Municipal | 264,106 | 4,511 | 15.43¢ |
| CORE Electric Cooperative | Cooperative | 182,993 | 2,620 | 15.62¢ |
| United Power, Inc | Cooperative | 115,479 | 3,499 | 16.50¢ |
| Black Hills Colorado Electric, LLC | Investor Owned | 111,502 | 1,754 | 18.71¢ |
| City of Fort Collins - (CO) | Municipal | 80,929 | 1,453 | 14.34¢ |
| Mountain View Elec Assn, Inc | Cooperative | 65,946 | 978 | 15.65¢ |
| Holy Cross Electric Assn, Inc | Cooperative | 61,834 | 1,265 | 12.45¢ |
| Adjustment 2025 | | 59,968 | 1,463 | 16.47¢ |
| Poudre Valley REA, Inc | Cooperative | 56,750 | 1,680 | 12.47¢ |
| La Plata Electric Assn, Inc | Cooperative | 47,488 | 847 | 18.33¢ |
| City of Longmont | Municipal | 44,390 | 805 | 13.12¢ |
| City of Loveland - (CO) | Municipal | 42,769 | 728 | 15.29¢ |
| Delta Montrose Electric Assn | Cooperative | 37,301 | 552 | 14.90¢ |
| Yampa Valley Electric Assn Inc | Cooperative | 28,314 | 539 | 16.98¢ |
| San Isabel Electric Assn, Inc | Cooperative | 26,166 | 419 | 18.86¢ |
| Mountain Parks Electric, Inc | Cooperative | 23,368 | 364 | 17.54¢ |
| Grand Valley Power | Cooperative | 20,095 | 255 | 16.20¢ |
| City of Fountain | Municipal | 18,127 | 229 | 14.05¢ |
| Empire Electric Assn, Inc | Cooperative | 15,986 | 543 | 15.68¢ |
| San Miguel Power Assn, Inc | Cooperative | 15,087 | 214 | 16.84¢ |
| Sangre De Cristo Elec Assn Inc | Cooperative | 14,818 | 132 | — |
| Tesla Inc. | Behind the Meter | 13,820 | 101 | 12.48¢ |
| San Luis Valley R E C, Inc | Cooperative | 13,020 | 205 | 19.40¢ |
| Gunnison County Elec Assn. | Cooperative | 11,879 | 128 | — |
| Town of Estes Park | Municipal | 11,307 | 130 | — |
| Southeast Colorado Power Assn | Cooperative | 10,970 | 226 | 17.92¢ |
| Morgan County Rural Elec Assn | Cooperative | 9,650 | 563 | 14.46¢ |
| Sunrun Inc. | Behind the Meter | 9,437 | 73.0 | 17.09¢ |
| Y-W Electric Assn Inc | Cooperative | 8,809 | 385 | 15.66¢ |
| Highline Electric Assn | Cooperative | 8,415 | 521 | 15.16¢ |
| City of Glenwood Springs - (CO) | Municipal | 7,259 | 137 | — |
| K C Electric Association | Cooperative | 6,609 | 230 | 13.02¢ |
| City of Fort Morgan | Municipal | 6,535 | 275 | 7.31¢ |
| City of Gunnison - (CO) | Municipal | 4,715 | 69.9 | — |
| City of Trinidad - (CO) | Municipal | 4,673 | 47.2 | — |
| City of Lamar - (CO) | Municipal | 4,089 | 86.2 | — |
| City of La Junta - (CO) | Municipal | 3,800 | 81.9 | — |
| City of Delta - (CO) | Municipal | 3,746 | 57.0 | — |
| White River Electric Assn, Inc | Cooperative | 3,502 | 526 | 14.69¢ |
| City of Aspen- (CO) | Municipal | 3,128 | 70.0 | — |
| Moon Lake Electric Assn Inc | Cooperative | 2,222 | 492 | 9.71¢ |
| City of Las Animas - (CO) | Municipal | 2,098 | 25.3 | — |
| City of Burlington - (CO) | Municipal | 2,047 | 31.3 | — |
| Palmetto Solar, LLC | Behind the Meter | 1,670 | 14.1 | 15.61¢ |
| City of Yuma - (CO) | Municipal | 1,615 | 20.9 | — |
| City of Center - (CO) | Municipal | 1,344 | 21.2 | — |
| City of Wray | Municipal | 1,343 | 23.4 | — |
| SunPower Capital, LLC | Behind the Meter | 1,302 | 4.1 | 23.85¢ |
| City of Holyoke - (CO) | Municipal | 1,222 | 21.3 | — |
| Town of Lyons - (CO) | Municipal | 1,178 | 12.8 | — |
| High West Energy, Inc | Cooperative | 1,055 | 201 | 15.13¢ |
| Spruce Finance | Behind the Meter | 1,043 | 8.6 | 9.28¢ |
| City of Julesburg - (CO) | Municipal | 954 | 10.7 | — |
| City of Springfield - (CO) | Municipal | 921 | 14.9 | — |
| Town of Oak Creek - (CO) | Municipal | 696 | 9.4 | — |
| Town of Haxtun - (CO) | Municipal | 622 | 7.7 | — |
| EverBright, LLC | Behind the Meter | 590 | 5.6 | 15.46¢ |
| Town of Holly - (CO) | Municipal | 587 | 6.9 | — |
| Town of Granada - (CO) | Municipal | 319 | 3.3 | — |
| Town of Fleming - (CO) | Municipal | 223 | 2.6 | — |
| Tri-County Electric Coop, Inc (OK) | Cooperative | 63 | 0.2 | 16.17¢ |
| Wheatland Electric Coop, Inc | Cooperative | 57 | 1.1 | 20.32¢ |
| Ahana Renewables, LLC | Behind the Meter | 25 | 7.8 | — |
| Greenbacker Renewable Energy Corporation | Behind the Meter | 21 | 1.0 | 11.11¢ |
| WAPA-- Western Area Power Administration | Federal | 15 | 67.4 | — |
| TerraForm US Energy Services, LLC | Behind the Meter | 13 | 1.5 | — |
| Southwestern Electric Coop Inc - (NM) | Cooperative | 7 | 0.1 | 21.58¢ |
| Scale Sustainable I, LLC | Behind the Meter | 4 | 2.8 | — |
| Deseret Generation & Tran Coop | Cooperative | 1 | 37.2 | — |
| Greenskies Renewable Energy, LLC | Behind the Meter | 1 | 2.0 | — |
Source: U.S. Energy Information Administration, Forms EIA-861 (2025) and EIA-861M (monthly, preliminary).