| Salida | Public Service Co of Colorado | Salida, CO | 1 GWh | May 1908 | Dec 2024 |
Water
|
| Shoshone (CO) | Public Service Co of Colorado | Glenwood Springs, CO | 28 GWh | May 1909 | Dec 2024 |
Water
|
| Redlands Water & Power | Redlands Water & Power Company | Grand Junction, CO | 7 GWh | Jul 1931 | Dec 2024 |
Water
|
| Lamar Plant | City of Lamar - (CO) | Lamar, CO | 13 GWh | Dec 1945 | Dec 2024 |
Wind
|
| Western Sugar Coop- Ft Morgan | Western Sugar Cooperative | Fort Morgan, CO | 3 GWh | Aug 1947 | May 2025 |
Natural Gas
|
| Cherokee | Public Service Co of Colorado | Denver, CO | 4 TWh | May 1962 | Sep 2025 |
Natural Gas
|
| Valmont | Public Service Co of Colorado | Boulder, CO | 20 GWh | Apr 1964 | Sep 2025 |
Natural Gas
|
| Hayden | Public Service Co of Colorado | Hayden, CO | 2 TWh | Jun 1965 | Sep 2025 |
Bituminous Coal : 99.9%
|
| Cabin Creek | Public Service Co of Colorado | Georgetown, CO | 117 GWh | May 1967 | Sep 2025 |
Water
|
| Fort Lupton | Public Service Co of Colorado | Ft. Lupton, CO | 12 GWh | Mar 1972 | Dec 2024 |
Natural Gas : 92.9%
Distillate Fuel Oil : 7.1%
|
| Alamosa | Public Service Co of Colorado | Alamosa, CO | 11 GWh | May 1973 | Dec 2024 |
Natural Gas : 96.4%
Distillate Fuel Oil : 3.6%
|
| Fruita | Public Service Co of Colorado | Grand Junction, CO | 975 MWh | May 1973 | Dec 2024 |
Natural Gas : 85.4%
Distillate Fuel Oil : 14.6%
|
| Colorado Energy Nations Company | Molson Coors USA LLC | Golden, CO | 121 GWh | Aug 1976 | Sep 2025 |
Natural Gas
|
| Pawnee | Public Service Co of Colorado | Brush, CO | 2 TWh | Oct 1981 | Sep 2025 |
Subbituminous Coal : 98.9%
Natural Gas : 1.1%
|
| Rawhide | Platte River Power Authority | Wellington, CO | 1 TWh | Mar 1984 | Sep 2025 |
Subbituminous Coal : 93.2%
Natural Gas : 6.8%
|
| Metro Wastewater Reclamation District | ENGIE Denver Metro LLC | Denver, CO | 37 GWh | Mar 1985 | Sep 2025 |
Other Biomass Gas
|
| Basalt | City of Aspen- (CO) | Aspen, CO | 19 GWh | Aug 1985 | Dec 2024 |
Water
|
| Sugarloaf Hydro Plant | Eagle Creek Renewable Energy, LLC | Leadville, CO | 1 GWh | Oct 1985 | Dec 2024 |
Water
|
| Strontia Springs Hydro Plant | Denver City & County of | Littleton, CO | 5 GWh | Jun 1986 | Nov 2024 |
Water
|
| Dillon Hydro Plant | Denver City & County of | Summit, CO | 12 GWh | Sep 1987 | Dec 2024 |
Water
|
| Boulder City Betasso Hydro Plant | Boulder City of | Boulder, CO | 9 GWh | Nov 1987 | Dec 2024 |
Water
|
| American Gypsum Cogeneration | Eagle Materials Co LLC | Gypsum, CO | 22 GWh | Feb 1990 | Sep 2025 |
Natural Gas : 99.4%
Distillate Fuel Oil : 0.6%
|
| Brush Generation Facility | Brush Power LLC | Brush, CO | 154 GWh | Sep 1990 | Dec 2024 |
Natural Gas
|
| University of Colorado | University of Colorado | Boulder, CO | 5 GWh | Jul 1992 | Jan 2025 |
Natural Gas : 99.9%
|
| Hillcrest Pump Station | Denver City & County of | Denver, CO | 7 GWh | May 1993 | Oct 2024 |
Water
|
| JM Shafer Generating Station | Tri-State G & T Assn, Inc | Ft. Lupton, CO | 798 GWh | May 1994 | Sep 2025 |
Natural Gas
|
| Fort St Vrain | Public Service Co of Colorado | Platteville, CO | 4 TWh | Apr 1996 | Aug 2025 |
Natural Gas
|
| Arapahoe Combustion Turbine Project | SWG Arapahoe, LLC | Denver, CO | 325 GWh | Apr 2000 | Sep 2025 |
Natural Gas
|
| Valmont Combustion Turbine Project | Public Service Co of Colorado | Boulder, CO | 46 GWh | Apr 2000 | Dec 2024 |
Natural Gas
|
| Boulder City Silver Lake Hydro | Boulder City of | Boulder, CO | 9 GWh | Apr 2000 | Dec 2024 |
Water
|
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | 272 GWh | May 2000 | Sep 2025 |
Natural Gas
|
| Fountain Valley Power Facility | Fountain Valley Power LLC | Fountain, CO | 239 GWh | Jun 2001 | Sep 2025 |
Natural Gas
|
| Ridge Crest Wind Partners | Terra-Gen Operating Co-Wind | Peetz, CO | 51 GWh | Nov 2001 | Dec 2023 |
Wind
|
| Frank Knutson | Tri-State G & T Assn, Inc | Commerce City, CO | 276 GWh | Apr 2002 | Dec 2024 |
Natural Gas : 98.3%
Distillate Fuel Oil : 1.7%
|
| Plains End | Plains End Operating Services LLC | Arvada, CO | 6 GWh | Apr 2002 | Dec 2024 |
Natural Gas
|
| Blue Spruce Energy Center | Public Service Co of Colorado | Aurora, CO | 438 GWh | Apr 2003 | Sep 2025 |
Natural Gas
|
| Colorado Green Holdings LLC | Avangrid Power LLC | Lamar, CO | 595 GWh | Nov 2003 | Dec 2024 |
Wind
|
| Boulder City Lakewood Hydro | Boulder City of | Boulder, CO | 9 GWh | Jan 2004 | Dec 2024 |
Water
|
| Springfield Wind | Arkansas River Power Authority | Springfield, CO | 5 GWh | Jan 2004 | Dec 2024 |
Wind
|
| Rocky Mountain Energy Center | Public Service Co of Colorado | Keenesburg, CO | 2 TWh | Apr 2004 | Sep 2025 |
Natural Gas
|
| Spring Canyon | Invenergy Services LLC | Peetz, CO | 154 GWh | Jan 2006 | Dec 2024 |
Wind
|
| Spindle Hill Energy Center | Invenergy Services LLC | Fort Lupton, CO | 752 GWh | Apr 2007 | Sep 2025 |
Natural Gas
|
| Twin Buttes Wind Project | Avangrid Power LLC | Lamar, CO | 233 GWh | Jun 2007 | Dec 2024 |
Wind
|
| Gross Hydro Plant | Denver City & County of | Boulder, CO | 11 GWh | Jul 2007 | Nov 2024 |
Water
|
| Peetz Table Wind Energy | FPL Peetz Table Wind Energy | Peetz, CO | 687 GWh | Aug 2007 | Dec 2024 |
Wind
|
| Logan Wind Energy | Logan Wind Energy LLC | Peetz, CO | 542 GWh | Sep 2007 | Sep 2025 |
Wind
|
| Cedar Creek Wind | Leeward Asset Management, LLC | Grover, CO | 687 GWh | Oct 2007 | Sep 2025 |
Wind
|
| SunE Alamosa | SunE Alamosa1 LLC | Hooper, CO | 13 GWh | Nov 2007 | Dec 2024 |
Solar
|
| Plains End II LLC | Plains End Operating Services LLC | Arvada, CO | 10 GWh | Apr 2008 | Dec 2024 |
Natural Gas
|
| DADS Gas Recovery | WM Renewable Energy LLC | Aurora, CO | 19 GWh | Jun 2008 | Dec 2024 |
Landfill Gas
|
| Denver Int Airport | MMA DAS Power | Denver, CO | 2 GWh | Aug 2008 | Dec 2024 |
Solar
|
| WWRF Solar Plant | SunE U6 Holdings LLC | Rifle, CO | 2 GWh | Jan 2009 | Nov 2024 |
Solar
|
| Northern Colorado Wind LLC | Northern Colorado Wind LLC | Peetz, CO | 558 GWh | Jul 2009 | Dec 2024 |
Wind
|
| RV CSU Power LLC | RV CSU Power LLC | Fort Collins, CO | 2 GWh | Nov 2009 | Dec 2024 |
Solar
|
| City of Boulder WWTP | SunE NLB-2, LLC | Boulder, CO | 1 GWh | May 2010 | Dec 2024 |
Solar
|
| Greater Sandhill I | Greater Sandhill I LLC | Mosca, CO | 43 GWh | Aug 2010 | Dec 2023 |
Solar
|
| RV CSU Power II LLC | RV CSU Power II LLC | Fort Collins, CO | 3 GWh | Nov 2010 | Dec 2024 |
Solar
|
| Cedar Creek II | AE Power Services LLC | New Raymer, CO | 595 GWh | Feb 2011 | Sep 2025 |
Wind
|
| Cedar Point Wind | Cedar Point LLC | Limon, CO | 671 GWh | Apr 2011 | Sep 2025 |
Wind
|
| City & County of Denver at Denver Int'l | Denver Airport Solar, LLC | Denver, CO | 4 GWh | May 2011 | Dec 2024 |
Solar
|
| San Luis Valley Solar Ranch | Avangrid Power LLC | Mosca, CO | 66 GWh | Nov 2011 | Sep 2025 |
Solar
|
| Pueblo Airport Generating Station | Black Hills Service Company LLC | Pueblo, CO | 2 TWh | Dec 2011 | Sep 2025 |
Natural Gas
|
| Alamosa Solar | Solar of Alamosa LLC | Mosca, CO | 35 GWh | Mar 2012 | Dec 2023 |
Solar
|
| Busch Ranch Wind Energy | Black Hills Colorado Electric, LLC | Walsenburg, CO | 84 GWh | Sep 2012 | Dec 2024 |
Wind
|
| Limon Wind I | Limon | Limon, CO | 567 GWh | Oct 2012 | Sep 2025 |
Wind
|
| Limon Wind II | Limon | Limon, CO | 474 GWh | Oct 2012 | Sep 2025 |
Wind
|
| SMPA Solar 1 Community Solar | San Miguel Power Assn, Inc | Bedrock, CO | 2 GWh | Nov 2012 | Dec 2024 |
Solar
|
| Eagle Springs Solar LLC | Eagle Springs Solar LLC | Silt, CO | 2 GWh | Jul 2013 | Dec 2024 |
Solar
|
| Eagle Valley Clean Energy LLC Biomass | Eagle Valley Clean Energy LLC | Gypsum, CO | 57 GWh | Nov 2013 | Apr 2024 |
Wood/Wood Waste Solids
|
| Limon III Wind LLC | Limon | Limon, CO | 624 GWh | Jul 2014 | Sep 2025 |
Wind
|
| Spring Canyon Expansion Wind Energy Ctr | Spring Canyon Expansion LLC | Peetz, CO | 72 GWh | Sep 2014 | Dec 2024 |
Wind
|
| Sterling PV 3 | Greenbacker Renewable Energy Corporation | Sterling, CO | 4 GWh | Nov 2014 | Dec 2024 |
Solar
|
| Mesa PV1 | Greenbacker Renewable Energy Corporation | Grand Junction, CO | 3 GWh | Nov 2014 | Dec 2024 |
Solar
|
| Sunnyside Ranch Community Solar Array | Holy Cross Electric Assn, Inc | Carbondale, CO | 2 GWh | Mar 2015 | Dec 2024 |
Solar
|
| Adams Community Solar Garden LLC | Adams Community Solar Garden LLC | Watkins, CO | 4 GWh | Jun 2015 | Dec 2024 |
Solar
|
| Adams Community Solar Garden III LLC | Adams Community Solar Garden III LLC | Watkins, CO | 4 GWh | Jun 2015 | Dec 2024 |
Solar
|
| Golden West Power Partners LLC | Golden West Power Partners, LLC | Calhan, CO | 805 GWh | Sep 2015 | Sep 2025 |
Wind
|
| Carousel Wind Farm LLC | Carousel Wind Farm, LLC | Burlington, CO | 614 GWh | Oct 2015 | Dec 2024 |
Wind
|
| Hooper Solar | Solar Star Colorado III, LLC | Mosca, CO | 118 GWh | Nov 2015 | Dec 2024 |
Solar
|
| SR Jenkins Ft Lupton | SR Jenkins, LLC | Ft. Lupton, CO | 31 GWh | Apr 2016 | Dec 2024 |
Solar
|
| Granby Hydro | Northern Water Hydropower Enterprise | Granby, CO | 5 GWh | Apr 2016 | Sep 2025 |
Water
|
| Jeffco Community Solar Gardens LLC | SunShare Management | Arvada, CO | 3 GWh | Apr 2016 | Dec 2024 |
Solar
|
| Comanche Solar | Onward Energy | Pueblo, CO | 230 GWh | Aug 2016 | Sep 2025 |
Solar
|
| Bison Solar LLC | Bison Solar LLC | Wellington, CO | 59 GWh | Sep 2016 | Sep 2025 |
Solar
|
| Peak View Wind Farm | Black Hills Colorado Electric, LLC | Walsenburg, CO | 190 GWh | Oct 2016 | Dec 2024 |
Wind
|
| San Isabel Solar, LLC | San Isabel Solar, LLC | Trinidad, CO | 71 GWh | Nov 2016 | Sep 2025 |
Solar
|
| Victory Solar LLC | Duke Energy Renewables Services | Bennett, CO | 29 GWh | Nov 2016 | Dec 2024 |
Solar
|
| Panasonic Carport Solar Hybrid | Public Service Co of Colorado | Denver, CO | 2 GWh | Apr 2017 | Dec 2024 |
Solar
|
| San Luis Solar Garden | AES Distributed Energy | Antonito, CO | 3 GWh | Jul 2017 | Dec 2024 |
Solar
|
| Arapahoe 3 Community Solar Array | MN8 Energy LLC | Aurora, CO | 3 GWh | Aug 2017 | Dec 2024 |
Solar
|
| Xcel Adams 1 Community Solar Array | MN8 Energy LLC | Watkins, CO | 3 GWh | Aug 2017 | Dec 2024 |
Solar
|
| Weld 1 Community Solar Array | MN8 Energy LLC | Platteville, CO | 3 GWh | Sep 2017 | Dec 2024 |
Solar
|
| Logan 1 Community Solar Array | MN8 Energy LLC | Sterling, CO | 4 GWh | Sep 2017 | Dec 2024 |
Solar
|
| Conejos 1 Community Solar Array | MN8 Energy LLC | La Jara, CO | 4 GWh | Oct 2017 | Dec 2024 |
Solar
|
| SR Platte Solar Farm | SR Platte, LLC | Platteville, CO | 35 GWh | Oct 2017 | Dec 2024 |
Solar
|
| San Luis Valley Solar Array | AEP Onsite Partners, LLC | Center, CO | 5 GWh | Oct 2017 | Dec 2024 |
Solar
|
| Xcel Adams 2 Community Solar Array | MN8 Energy LLC | Watkins, CO | 4 GWh | Nov 2017 | Dec 2024 |
Solar
|
| Vilas Solar Array | AEP Onsite Partners, LLC | Springfield, CO | 224 MWh | Nov 2017 | Dec 2024 |
Solar
|
| Quincy II Solar Garden | AEP Onsite Partners, LLC | Aurora, CO | 3 GWh | Apr 2018 | Dec 2024 |
Solar
|
| Imboden Solar Garden | AEP Onsite Partners, LLC | Watkins, CO | 3 GWh | Apr 2018 | Dec 2024 |
Solar
|
