Directory of Power Plants in Colorado
| County | State Rank | Active Plants | Aug 2026 Generation |
|---|
| Weld County, CO | # 1 | 71 | 11.1 TWh |
| Pueblo County, CO | # 2 | 23 | 6.1 TWh |
| El Paso County, CO | # 3 | 21 | 5.5 TWh |
| Adams County, CO | # 4 | 39 | 3.9 TWh |
| Kit Carson County, CO | # 5 | 10 | 3.6 TWh |
| Logan County, CO | # 6 | 18 | 3.2 TWh |
| Moffat County, CO | # 7 | 4 | 3.2 TWh |
| Lincoln County, CO | # 8 | 5 | 2.4 TWh |
| Larimer County, CO | # 9 | 14 | 2.3 TWh |
| Elbert County, CO | # 10 | 2 | 2.2 TWh |
| Morgan County, CO | # 11 | 17 | 2.0 TWh |
| Cheyenne County, CO | # 12 | 3 | 1.9 TWh |
| Routt County, CO | # 13 | 1 | 1.4 TWh |
| Prowers County, CO | # 14 | 5 | 866.6 GWh |
| Montrose County, CO | # 15 | 10 | 490.4 GWh |
| Huerfano County, CO | # 16 | 4 | 438.9 GWh |
| Denver County, CO | # 17 | 9 | 438.4 GWh |
| Las Animas County, CO | # 18 | 5 | 396.2 GWh |
| Arapahoe County, CO | # 19 | 21 | 350.5 GWh |
| Alamosa County, CO | # 20 | 10 | 310.3 GWh |
| Bent County, CO | # 21 | 3 | 228.2 GWh |
| Dolores County, CO | # 22 | 1 | 210.7 GWh |
| Delta County, CO | # 23 | 2 | 207.1 GWh |
| Gunnison County, CO | # 24 | 2 | 198.0 GWh |
| County | State Rank | Active Plants | Aug 2026 Generation |
|---|
| Jefferson County, CO | # 25 | 9 | 165.1 GWh |
| Garfield County, CO | # 26 | 13 | 151.3 GWh |
| Boulder County, CO | # 27 | 12 | 116.6 GWh |
| Clear Creek County, CO | # 28 | 3 | 113.2 GWh |
| La Plata County, CO | # 29 | 4 | 71.3 GWh |
| Mesa County, CO | # 30 | 14 | 69.1 GWh |
| Summit County, CO | # 31 | 2 | 39.6 GWh |
| Eagle County, CO | # 32 | 3 | 35.0 GWh |
| Montezuma County, CO | # 33 | 8 | 32.9 GWh |
| Park County, CO | # 34 | 1 | 21.9 GWh |
| Grand County, CO | # 35 | 3 | 18.8 GWh |
| Douglas County, CO | # 36 | 4 | 13.3 GWh |
| Pitkin County, CO | # 37 | 2 | 11.1 GWh |
| Baca County, CO | # 38 | 5 | 9.1 GWh |
| Chaffee County, CO | # 39 | 3 | 8.7 GWh |
| Conejos County, CO | # 40 | 2 | 6.8 GWh |
| Ouray County, CO | # 41 | 1 | 6.1 GWh |
| Rio Blanco County, CO | # 42 | 3 | 5.9 GWh |
| Saguache County, CO | # 43 | 2 | 5.1 GWh |
| Rio Grande County, CO | # 44 | 1 | 4.0 GWh |
| Crowley County, CO | # 45 | 1 | 3.9 GWh |
| Fremont County, CO | # 46 | 2 | 3.8 GWh |
| Otero County, CO | # 47 | 4 | 3.7 GWh |
| Jackson County, CO | # 48 | 1 | 2.1 GWh |
