Directory of Power Plants in Colorado
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Georgetown Hydro | Public Service Co of Colorado | Georgetown, CO | Public Service Company of Colorado (PSCO) | 252.0 MWh | Dec 1905 | Dec 2022 | Water |
| Gross Hydro Plant | Denver City & County of | Boulder, CO | Public Service Company of Colorado (PSCO) | 10.8 GWh | Jul 2007 | Dec 2023 | Water |
| Greater Sandhill I | Greater Sandhill I LLC | Mosca, CO | Public Service Company of Colorado (PSCO) | 43.4 GWh | Aug 2010 | Dec 2023 | Solar |
| Golden West Power Partners LLC | Golden West Power Partners, LLC | Calhan, CO | Public Service Company of Colorado (PSCO) | 864.7 GWh | Sep 2015 | Jan 2025 | Wind |
| Granby Hydro | Northern Water Hydropower Enterprise | Granby, CO | Public Service Company of Colorado (PSCO) | 4.9 GWh | Apr 2016 | Jan 2025 | Water |
| Gilcrest V CSG | SunShare Management | Platteville, CO | Public Service Company of Colorado (PSCO) | 9.6 GWh | Jan 2021 | Dec 2023 | Solar |
| Gilcrest Sun CSG | SunShare Management | Platteville, CO | Public Service Company of Colorado (PSCO) | 4.3 GWh | Nov 2021 | Dec 2023 | Solar |
| Gaylord Rockies CHP | UE - 00602CO, LLC | Aurora, CO | Public Service Company of Colorado (PSCO) | 22.5 GWh | Apr 2022 | Dec 2023 | Natural Gas |
| George Birdsall | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 46.4 GWh | Jul 1953 | Jan 2025 | Natural Gas |
| Green Mountain | U S Bureau of Reclamation | Kremmling, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 47.1 GWh | Apr 1943 | Dec 2023 | Water |
| Grazing Yak Solar | Grazing Yak Solar, LLC | Calhan, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 84.3 GWh | Oct 2019 | Jan 2025 | Solar |
| Gilcrest Solar | Terraform Arcadia | Platteville, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.4 GWh | Jul 2018 | Dec 2023 | Solar |
Browse Power Plants By Colorado Counties
Figures are based on January 2025 generation numbers.| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Weld County, CO | # 1 | 52 | 10.8 TWh |
| Pueblo County, CO | # 2 | 16 | 10.1 TWh |
| El Paso County, CO | # 3 | 18 | 4.8 TWh |
| Adams County, CO | # 4 | 31 | 4.5 TWh |
| Moffat County, CO | # 5 | 3 | 4.4 TWh |
| Logan County, CO | # 6 | 17 | 3.2 TWh |
| Kit Carson County, CO | # 7 | 7 | 3.0 TWh |
| Lincoln County, CO | # 8 | 5 | 2.7 TWh |
| Morgan County, CO | # 9 | 9 | 2.3 TWh |
| Elbert County, CO | # 10 | 2 | 2.3 TWh |
| Routt County, CO | # 11 | 1 | 2.0 TWh |
| Larimer County, CO | # 12 | 12 | 1.9 TWh |
| Cheyenne County, CO | # 13 | 1 | 1.9 TWh |
| Prowers County, CO | # 14 | 4 | 877.7 GWh |
| Montrose County, CO | # 15 | 10 | 483.6 GWh |
| Huerfano County, CO | # 16 | 4 | 457.1 GWh |
| Arapahoe County, CO | # 17 | 13 | 349.1 GWh |
| Denver County, CO | # 18 | 15 | 331.4 GWh |
| Alamosa County, CO | # 19 | 9 | 299.8 GWh |
| Bent County, CO | # 20 | 2 | 219.0 GWh |
| Jefferson County, CO | # 21 | 9 | 184.8 GWh |
| Gunnison County, CO | # 22 | 2 | 171.0 GWh |
| Clear Creek County, CO | # 23 | 3 | 101.9 GWh |
| Mesa County, CO | # 24 | 11 | 97.6 GWh |
| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Boulder County, CO | # 25 | 11 | 96.8 GWh |
| Eagle County, CO | # 26 | 3 | 96.3 GWh |
| Las Animas County, CO | # 27 | 4 | 93.4 GWh |
| La Plata County, CO | # 28 | 3 | 75.1 GWh |
| Summit County, CO | # 29 | 2 | 60.0 GWh |
| Garfield County, CO | # 30 | 12 | 45.9 GWh |
| Montezuma County, CO | # 31 | 7 | 36.7 GWh |
| Ouray County, CO | # 32 | 1 | 16.1 GWh |
| Grand County, CO | # 33 | 3 | 15.9 GWh |
| Baca County, CO | # 34 | 5 | 13.9 GWh |
| Park County, CO | # 35 | 1 | 12.7 GWh |
| Douglas County, CO | # 36 | 2 | 12.3 GWh |
| Pitkin County, CO | # 37 | 2 | 11.8 GWh |
| Chaffee County, CO | # 38 | 3 | 10.5 GWh |
| Rio Blanco County, CO | # 39 | 3 | 7.5 GWh |
| Conejos County, CO | # 40 | 2 | 7.4 GWh |
| San Miguel County, CO | # 41 | 1 | 7.1 GWh |
| Saguache County, CO | # 42 | 2 | 6.0 GWh |
| Fremont County, CO | # 43 | 2 | 3.9 GWh |
| Rio Grande County, CO | # 44 | 1 | 3.8 GWh |
| Crowley County, CO | # 45 | 1 | 3.7 GWh |
| Lake County, CO | # 46 | 2 | 2.9 GWh |
| Jackson County, CO | # 47 | 1 | 2.4 GWh |