Directory of Power Plants in Colorado
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Tacoma | Public Service Co of Colorado | Durango, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.9 GWh | May 1905 | Dec 2025 | Water |
| Salida | Public Service Co of Colorado | Salida, CO | Public Service Company of Colorado (PSCO) | 1.7 GWh | May 1908 | Dec 2025 | Water |
| Shoshone (CO) | Public Service Co of Colorado | Glenwood Springs, CO | Public Service Company of Colorado (PSCO) | 91.8 GWh | May 1909 | Dec 2025 | Water |
| Ruxton Park | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.0 GWh | Apr 1925 | Aug 2025 | Water |
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.0 GWh | Apr 1927 | Dec 2025 | Water |
| Redlands Water & Power | Redlands Water & Power Company | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 7.3 GWh | Jul 1931 | Dec 2024 | Water |
| Green Mountain | U S Bureau of Reclamation | Kremmling, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 28.5 GWh | Apr 1943 | Dec 2025 | Water |
| Lamar Plant | City of Lamar - (CO) | Lamar, CO | Public Service Company of Colorado (PSCO) | 8.2 GWh | Dec 1945 | Dec 2025 | Wind |
| Western Sugar Coop- Ft Morgan | Western Sugar Cooperative | Fort Morgan, CO | Public Service Company of Colorado (PSCO) | 7.4 GWh | Aug 1947 | Mar 2026 | Natural Gas |
| Trinidad (CO) | City of Trinidad - (CO) | Trinidad, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 6.0 MWh | Apr 1950 | Dec 2025 | Distillate Fuel Oil |
| Estes | U S Bureau of Reclamation | Estes Park, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 123.4 GWh | Aug 1950 | Dec 2025 | Water |
| Marys Lake | U S Bureau of Reclamation | Estes Park, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 36.5 GWh | Apr 1951 | Dec 2025 | Water |
| George Birdsall | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 42.5 GWh | Jul 1953 | Nov 2025 | Natural Gas |
| Flatiron | U S Bureau of Reclamation | Loveland, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 213.6 GWh | Dec 1953 | May 2026 | Water |
| Pole Hill | U S Bureau of Reclamation | Loveland, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 202.4 GWh | Dec 1953 | Dec 2025 | Water |
| Big Thompson | U S Bureau of Reclamation | Loveland, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.3 GWh | Mar 1959 | Dec 2025 | Water |
| Williams Fork Hydro Plant | Denver City & County of - (CO) | Parshall, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 12.1 GWh | Jun 1959 | Dec 2025 | Water |
| Cherokee | Public Service Co of Colorado | Denver, CO | Public Service Company of Colorado (PSCO) | 3.4 TWh | May 1962 | May 2026 | Natural Gas |
| South Plant (CO) | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 145.7 GWh | Oct 1962 | May 2026 | Natural Gas : 99.9% |
| Lower Molina | U S Bureau of Reclamation | Molina, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 9.9 GWh | Nov 1962 | Dec 2025 | Water |
| Upper Molina | U S Bureau of Reclamation | Molina, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 17.1 GWh | Nov 1962 | Dec 2025 | Water |
| Valmont | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 18.5 GWh | Apr 1964 | May 2026 | Natural Gas |
| Hayden | Public Service Co of Colorado | Hayden, CO | Public Service Company of Colorado (PSCO) | 1.6 TWh | Jun 1965 | May 2026 | Bituminous Coal : 99.9% |
| Cabin Creek | Public Service Co of Colorado | Georgetown, CO | Public Service Company of Colorado (PSCO) | 128.4 GWh | May 1967 | May 2026 | Water |
| Blue Mesa | U S Bureau of Reclamation | Gunnison, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 198.0 GWh | Aug 1967 | Dec 2025 | Water |
| Morrow Point | U S Bureau of Reclamation | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 262.8 GWh | Nov 1970 | Dec 2025 | Water |
| Fort Lupton | Public Service Co of Colorado | Ft. Lupton, CO | Public Service Company of Colorado (PSCO) | 15.1 GWh | Mar 1972 | Dec 2025 | Natural Gas : 94.1% Distillate Fuel Oil : 5.9% |
| Alamosa | Public Service Co of Colorado | Alamosa, CO | Public Service Company of Colorado (PSCO) | 27.2 GWh | May 1973 | Dec 2025 | Natural Gas : 96.8% Distillate Fuel Oil : 3.2% |
| Comanche (CO) | Public Service Co of Colorado | Pueblo, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.2 TWh | May 1973 | May 2026 | Subbituminous Coal : 95.2% Natural Gas : 4.8% |
| Fruita | Public Service Co of Colorado | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 1.8 GWh | May 1973 | Dec 2025 | Natural Gas |
| Colorado Energy Nations Company | Molson Coors USA LLC | Golden, CO | Public Service Company of Colorado (PSCO) | 115.1 GWh | Aug 1976 | May 2026 | Natural Gas |
| Burlington (CO) | Tri-State G & T Assn, Inc | Burlington, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 12.5 GWh | May 1977 | May 2026 | Distillate Fuel Oil |
| Crystal | U S Bureau of Reclamation | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 141.3 GWh | May 1978 | Dec 2025 | Water |
| Craig (CO) | Tri-State G & T Assn, Inc | Craig, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.2 TWh | Oct 1979 | May 2026 | Subbituminous Coal : 99.6% |
| Ray D Nixon | City of Colorado Springs - (CO) | Fountain, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.2 TWh | Mar 1980 | May 2026 | Subbituminous Coal : 95.7% Natural Gas : 4.1% |
| Pawnee | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 1.5 TWh | Oct 1981 | May 2026 | Natural Gas : 54.9% Subbituminous Coal : 45.1% |
| Rawhide | Platte River Power Authority | Wellington, CO | Public Service Company of Colorado (PSCO) | 1.4 TWh | Mar 1984 | May 2026 | Subbituminous Coal : 82.3% Natural Gas : 17.6% |
| Williams Ignacio Natural Gas Plant | Harvest Midstream Co | Durango, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 47.1 GWh | Nov 1984 | May 2026 | Waste Heat |
| Metro Wastewater Reclamation District | ENGIE Denver Metro LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 36.4 GWh | Mar 1985 | May 2026 | Other Biomass Gas |
| Foothills Hydro Plant | Denver City & County-Foothills - (CO) | Littleton, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 6.7 GWh | Apr 1985 | Sep 2025 | Water |
| Basalt | City of Aspen- (CO) | Aspen, CO | Public Service Company of Colorado (PSCO) | 13.5 GWh | Aug 1985 | Dec 2025 | Water |
| Sugarloaf Hydro Plant | Eagle Creek Renewable Energy, LLC | Leadville, CO | Public Service Company of Colorado (PSCO) | 5.4 GWh | Oct 1985 | Oct 2025 | Water |
| Strontia Springs Hydro Plant | Denver City & County of - (CO) | Littleton, CO | Public Service Company of Colorado (PSCO) | 6.7 GWh | Jun 1986 | Dec 2025 | Water |
| Dillon Hydro Plant | Denver City & County of - (CO) | Summit, CO | Public Service Company of Colorado (PSCO) | 11.1 GWh | Sep 1987 | Sep 2025 | Water |
| Boulder City Betasso Hydro Plant | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 7.5 GWh | Nov 1987 | Dec 2025 | Water |
| North Fork Hydro Plant | Denver City & County of - (CO) | Grant, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 21.9 GWh | Dec 1987 | Dec 2025 | Water |
| Vallecito Hydroelectric | Ptarmigan Res & Engy Inc | Bayfield, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 17.4 GWh | Apr 1989 | Dec 2025 | Water |
| American Gypsum Cogeneration | Eagle Materials Co LLC | Gypsum, CO | Public Service Company of Colorado (PSCO) | 21.5 GWh | Feb 1990 | May 2026 | Natural Gas : 99.9% |
| Brush Generation Facility | Brush Power LLC | Brush, CO | Public Service Company of Colorado (PSCO) | 126.3 GWh | Sep 1990 | Dec 2025 | Natural Gas |
| University of Colorado | University of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 4.6 GWh | Jul 1992 | Jan 2025 | Natural Gas : 99.9% |
| McPhee | U S Bureau of Reclamation | Cortez, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.2 GWh | Nov 1992 | Oct 2025 | Water |
| Holly | Town of Holly - (CO) | Holly, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.0 MWh | Dec 1992 | Dec 2025 | Distillate Fuel Oil |
| Taylor Draw Hydroelectric Facility | Rio Blanco Water Conserv Dist | Rangely, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 7.8 GWh | Mar 1993 | Dec 2024 | Water |
| Towaoc | U S Bureau of Reclamation | Cortez, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 9.0 GWh | Apr 1993 | Dec 2025 | Water |
| Hillcrest Pump Station | Denver City & County of - (CO) | Denver, CO | Public Service Company of Colorado (PSCO) | 7.7 GWh | May 1993 | Dec 2025 | Water |
| JM Shafer Generating Station | Tri-State G & T Assn, Inc | Ft. Lupton, CO | Public Service Company of Colorado (PSCO) | 613.9 GWh | May 1994 | May 2026 | Natural Gas |
| Fort St Vrain | Public Service Co of Colorado | Platteville, CO | Public Service Company of Colorado (PSCO) | 4.0 TWh | Apr 1996 | May 2026 | Natural Gas |
| Tesla | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 53.9 GWh | Mar 1997 | Oct 2025 | Water |
| Arapahoe Combustion Turbine Project | SWG Arapahoe, LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 361.6 GWh | Apr 2000 | May 2026 | Natural Gas |
| Valmont Combustion Turbine Project | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 46.4 GWh | Apr 2000 | Dec 2025 | Natural Gas |
| Boulder City Silver Lake Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 6.2 GWh | Apr 2000 | Dec 2025 | Water |
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 276.4 GWh | May 2000 | May 2026 | Natural Gas |
| Fountain Valley Power Facility | Fountain Valley Power LLC | Fountain, CO | Public Service Company of Colorado (PSCO) | 188.2 GWh | Jun 2001 | May 2026 | Natural Gas |
| Limon Generating Station | Tri-State G & T Assn, Inc | Limon, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 147.8 GWh | Jan 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Frank Knutson | Tri-State G & T Assn, Inc | Commerce City, CO | Public Service Company of Colorado (PSCO) | 102.2 GWh | Apr 2002 | Dec 2025 | Natural Gas : 99.7% |
| Plains End | Plains End Operating Services LLC | Arvada, CO | Public Service Company of Colorado (PSCO) | 9.9 GWh | Apr 2002 | Dec 2025 | Natural Gas |
| Front Range Power Plant | City of Colorado Springs - (CO) | Fountain, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.2 TWh | Mar 2003 | May 2026 | Natural Gas |
| Blue Spruce Energy Center | Public Service Co of Colorado | Aurora, CO | Public Service Company of Colorado (PSCO) | 304.6 GWh | Apr 2003 | May 2026 | Natural Gas : 99.9% |
| Colorado Green Holdings LLC | Avangrid Power LLC | Lamar, CO | Public Service Company of Colorado (PSCO) | 564.0 GWh | Nov 2003 | Dec 2025 | Wind |
| Boulder City Lakewood Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 7.5 GWh | Jan 2004 | Dec 2025 | Water |
| Springfield Wind | Arkansas River Power Authority | Springfield, CO | Public Service Company of Colorado (PSCO) | 5.4 GWh | Jan 2004 | Dec 2025 | Wind |
| Rocky Mountain Energy Center | Public Service Co of Colorado | Keenesburg, CO | Public Service Company of Colorado (PSCO) | 3.1 TWh | Apr 2004 | May 2026 | Natural Gas |
| Spring Canyon | Invenergy Services LLC | Peetz, CO | Public Service Company of Colorado (PSCO) | 154.4 GWh | Jan 2006 | Dec 2024 | Wind |
| Spindle Hill Energy Center | Invenergy Services LLC | Fort Lupton, CO | Public Service Company of Colorado (PSCO) | 516.7 GWh | Apr 2007 | May 2026 | Natural Gas |
| Twin Buttes Wind Project | Avangrid Power LLC | Lamar, CO | Public Service Company of Colorado (PSCO) | 228.2 GWh | Jun 2007 | Dec 2025 | Wind |
| Gross Hydro Plant | Denver City & County of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 9.2 GWh | Jul 2007 | Dec 2025 | Water |
| Peetz Table Wind Energy | FPL Peetz Table Wind Energy | Peetz, CO | Public Service Company of Colorado (PSCO) | 673.9 GWh | Aug 2007 | Dec 2025 | Wind |
| Logan Wind Energy | Logan Wind Energy LLC | Peetz, CO | Public Service Company of Colorado (PSCO) | 554.6 GWh | Sep 2007 | May 2026 | Wind |
| Cedar Creek Wind | Leeward Asset Management, LLC | Grover, CO | Public Service Company of Colorado (PSCO) | 652.2 GWh | Oct 2007 | May 2026 | Wind |
| SunE Alamosa | SunE Alamosa1 LLC | Hooper, CO | Public Service Company of Colorado (PSCO) | 12.8 GWh | Nov 2007 | Dec 2025 | Solar |
| Carson Solar I | Carson Solar 1 LLC | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.1 GWh | Nov 2007 | Dec 2025 | Solar |
| Plains End II LLC | Plains End Operating Services LLC | Arvada, CO | Public Service Company of Colorado (PSCO) | 18.8 GWh | Apr 2008 | Dec 2025 | Natural Gas |
| DADS Gas Recovery | WM Renewable Energy LLC | Aurora, CO | Public Service Company of Colorado (PSCO) | 16.9 GWh | Jun 2008 | Dec 2025 | Landfill Gas |
| Denver Int Airport | MMA DAS Power | Denver, CO | Public Service Company of Colorado (PSCO) | 1.4 GWh | Aug 2008 | Mar 2025 | Solar |
| CSU Pueblo | Scale Sustainable I, LLC | Pueblo, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.8 GWh | Nov 2008 | Dec 2024 | Solar |
| WWRF Solar Plant | SunE U6 Holdings LLC | Rifle, CO | Public Service Company of Colorado (PSCO) | 1.7 GWh | Jan 2009 | Dec 2025 | Solar |
| Northern Colorado Wind LLC | Northern Colorado Wind LLC | Peetz, CO | Public Service Company of Colorado (PSCO) | 530.8 GWh | Jul 2009 | Dec 2025 | Wind |
| Airport 1 Solar (DIA) | CleanCapital Holdings | Denver, CO | Southwest Power Pool (SWPP) | 1.5 GWh | Nov 2009 | Dec 2025 | Solar |
| CO- CSU- Fort Collins | RV CSU Power LLC | Fort Collins, CO | Public Service Company of Colorado (PSCO) | 1.9 GWh | Nov 2009 | Dec 2025 | Solar |
| Vestas Towers America, Inc. | CS Wind America, Inc. | Pueblo, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.2 GWh | Mar 2010 | May 2026 | Wind |
| City of Boulder WWTP | SunE NLB-2, LLC | Boulder, CO | Public Service Company of Colorado (PSCO) | 1.2 GWh | May 2010 | Dec 2025 | Solar |
| Kit Carson Windpower | Duke Energy Renewables Services | Burlington, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 154.8 GWh | Oct 2010 | Dec 2025 | Wind |
| CO- CSU- Fort Collins II | RV CSU Power II LLC | Fort Collins, CO | Public Service Company of Colorado (PSCO) | 3.0 GWh | Nov 2010 | Dec 2025 | Solar |
| Cedar Creek II | Clearlight Energy Holdings LP | New Raymer, CO | Public Service Company of Colorado (PSCO) | 577.0 GWh | Feb 2011 | May 2026 | Wind |
| AFA Solar Farm | Solar Star Colorado II LLC | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 9.5 GWh | Feb 2011 | Dec 2025 | Solar |
| Cedar Point Wind | Cedar Point LLC | Limon, CO | Public Service Company of Colorado (PSCO) | 679.0 GWh | Apr 2011 | May 2026 | Wind |
| City & County of Denver at Denver Int'l | Denver Airport Solar, LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 4.0 GWh | May 2011 | Dec 2024 | Solar |
| Front Range Project | Timberline Energy LLC | Erie, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 20.2 GWh | Sep 2011 | Dec 2025 | Landfill Gas |
| San Luis Valley Solar Ranch | Avangrid Power LLC | Mosca, CO | Public Service Company of Colorado (PSCO) | 62.3 GWh | Nov 2011 | May 2026 | Solar |
| Pueblo Airport Generating Station | Black Hills Service Company LLC | Pueblo, CO | Public Service Company of Colorado (PSCO) | 1.6 TWh | Dec 2011 | May 2026 | Natural Gas |
Browse Power Plants By Colorado Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Weld County, CO | # 1 | 62 | 11.2 TWh |
| Pueblo County, CO | # 2 | 21 | 6.5 TWh |
| El Paso County, CO | # 3 | 20 | 5.3 TWh |
| Adams County, CO | # 4 | 37 | 4.1 TWh |
| Moffat County, CO | # 5 | 3 | 3.4 TWh |
| Logan County, CO | # 6 | 18 | 3.2 TWh |
| Kit Carson County, CO | # 7 | 9 | 3.0 TWh |
| Lincoln County, CO | # 8 | 5 | 2.5 TWh |
| Elbert County, CO | # 9 | 2 | 2.2 TWh |
| Larimer County, CO | # 10 | 13 | 2.1 TWh |
| Morgan County, CO | # 11 | 13 | 1.9 TWh |
| Cheyenne County, CO | # 12 | 2 | 1.9 TWh |
| Routt County, CO | # 13 | 1 | 1.6 TWh |
| Prowers County, CO | # 14 | 4 | 868.1 GWh |
| Montrose County, CO | # 15 | 10 | 490.4 GWh |
| Huerfano County, CO | # 16 | 4 | 426.7 GWh |
| Las Animas County, CO | # 17 | 4 | 422.4 GWh |
| Denver County, CO | # 18 | 9 | 414.0 GWh |
| Arapahoe County, CO | # 19 | 22 | 344.5 GWh |
| Alamosa County, CO | # 20 | 9 | 312.7 GWh |
| Bent County, CO | # 21 | 2 | 228.2 GWh |
| Gunnison County, CO | # 22 | 2 | 198.0 GWh |
| Delta County, CO | # 23 | 2 | 159.5 GWh |
| Jefferson County, CO | # 24 | 9 | 159.0 GWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Garfield County, CO | # 25 | 13 | 150.6 GWh |
| Clear Creek County, CO | # 26 | 3 | 128.4 GWh |
| Dolores County, CO | # 27 | 1 | 121.1 GWh |
| Boulder County, CO | # 28 | 12 | 119.6 GWh |
| La Plata County, CO | # 29 | 4 | 71.0 GWh |
| Mesa County, CO | # 30 | 13 | 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 | 19.3 GWh |
| Douglas County, CO | # 36 | 3 | 13.3 GWh |
| Rio Blanco County, CO | # 37 | 3 | 12.2 GWh |
| Ouray County, CO | # 38 | 1 | 12.0 GWh |
| Pitkin County, CO | # 39 | 2 | 9.3 GWh |
| Baca County, CO | # 40 | 5 | 9.1 GWh |
| Chaffee County, CO | # 41 | 3 | 7.3 GWh |
| Conejos County, CO | # 42 | 2 | 6.8 GWh |
| Saguache County, CO | # 43 | 2 | 5.1 GWh |
| Rio Grande County, CO | # 44 | 1 | 4.0 GWh |
| Fremont County, CO | # 45 | 2 | 3.9 GWh |
| Crowley County, CO | # 46 | 1 | 3.9 GWh |
| Otero County, CO | # 47 | 3 | 3.7 GWh |
| Jackson County, CO | # 48 | 1 | 2.1 GWh |