| Wild Springs | National Grid Renewables | New Underwood, SD | 173 GWh | - | Jan 2025 |
Solar
|
| South Cheyenne Solar | Southern Power Co | South Greeley, WY | 260 GWh | - | Jan 2025 |
Solar
|
| Anticline Wind | Anticline Wind, LLC | Casper, WY | 54 GWh | - | Jan 2025 |
Wind
|
| Cedar Springs Wind IV | Cedar Springs Wind IV, LLC | Douglas, WY | 9 GWh | - | Jan 2025 |
Wind
|
| Tacoma | Public Service Co of Colorado | Durango, CO | 957 MWh | May 1905 | Dec 2023 |
Water
|
| Ames Hydro | Public Service Co of Colorado | Ophir, CO | 7 GWh | May 1906 | Dec 2023 |
Water
|
| Spearfish Hydro | City of Spearfish | Spearfish, SD | 21 GWh | Sep 1912 | Dec 2023 |
Water
|
| Uintah | Moon Lake Electric Assn Inc | Neola, UT | 6 GWh | Jun 1920 | Dec 2023 |
Water
|
| Ruxton Park | City of Colorado Springs - (CO) | Manitou Spring, CO | 2 GWh | Apr 1925 | Sep 2023 |
Water
|
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | 15 GWh | Apr 1927 | Dec 2023 |
Water
|
| Green Mountain | U S Bureau of Reclamation | Kremmling, CO | 47 GWh | Apr 1943 | Dec 2023 |
Water
|
| Trinidad (CO) | City of Trinidad - (CO) | Trinidad, CO | 26 MWh | Apr 1950 | Dec 2023 |
Distillate Fuel Oil
|
| Estes | U S Bureau of Reclamation | Estes Park, CO | 106 GWh | Aug 1950 | Dec 2023 |
Water
|
| Marys Lake | U S Bureau of Reclamation | Estes Park, CO | 23 GWh | Apr 1951 | Dec 2022 |
Water
|
| George Birdsall | City of Colorado Springs - (CO) | Colorado Springs, CO | 46 GWh | Jul 1953 | Jan 2025 |
Natural Gas
|
| Flatiron | U S Bureau of Reclamation | Loveland, CO | 146 GWh | Dec 1953 | Nov 2024 |
Water
|
| Pole Hill | U S Bureau of Reclamation | Loveland, CO | 206 GWh | Dec 1953 | Oct 2023 |
Water
|
| Boulder | Garkane Energy Coop, Inc | Boulder, UT | 20 GWh | Jul 1958 | Dec 2023 |
Water
|
| Big Thompson | U S Bureau of Reclamation | Loveland, CO | 5 GWh | Mar 1959 | Sep 2023 |
Water
|
| Williams Fork Hydro Plant | Denver City & County of | Parshall, CO | 9 GWh | Jun 1959 | Dec 2023 |
Water
|
| Ben French | Black Hills Power, Inc. | Rapid City, SD | 10 GWh | Mar 1960 | Jan 2025 |
Natural Gas
|
| South Plant | City of Colorado Springs - (CO) | Colorado Springs, CO | 160 GWh | Oct 1962 | Jan 2025 |
Natural Gas : 99.8%
|
| Lower Molina | U S Bureau of Reclamation | Molina, CO | 19 GWh | Nov 1962 | Dec 2023 |
Water
|
| Upper Molina | U S Bureau of Reclamation | Molina, CO | 32 GWh | Nov 1962 | Dec 2023 |
Water
|
| Blue Mesa | U S Bureau of Reclamation | Gunnison, CO | 171 GWh | Aug 1967 | Dec 2023 |
Water
|
| Morrow Point | U S Bureau of Reclamation | Montrose, CO | 274 GWh | Nov 1970 | Dec 2023 |
Water
|
| Comanche (CO) | Public Service Co of Colorado | Pueblo, CO | 6 TWh | May 1973 | Jan 2025 |
Subbituminous Coal : 97.7%
Natural Gas : 2.3%
|
| Burlington (CO) | Tri-State G & T Assn, Inc | Burlington, CO | 6 GWh | May 1977 | Jan 2025 |
Distillate Fuel Oil
|
| Crystal | U S Bureau of Reclamation | Montrose, CO | 123 GWh | May 1978 | Dec 2023 |
Water
|
| Craig (CO) | Tri-State G & T Assn, Inc | Craig, CO | 4 TWh | Oct 1979 | Jan 2025 |
Subbituminous Coal : 99.6%
|
| Ray D Nixon | City of Colorado Springs - (CO) | Fountain, CO | 1 TWh | Mar 1980 | Jan 2025 |
Subbituminous Coal : 89.5%
Natural Gas : 10.3%
|
| Laramie River Station | Basin Electric Power Coop | Wheatland, WY | 7 TWh | Jun 1981 | Jan 2025 |
Subbituminous Coal : 99.6%
|
| Beaver Creek Gas Plant | Denbury Inc | Riverton, WY | 22 GWh | Nov 1983 | Dec 2023 |
Natural Gas
|
| Williams Ignacio Natural Gas Plant | Harvest Midstream Co | Durango, CO | 49 GWh | Nov 1984 | Jan 2025 |
Waste Heat
|
| Foothills Hydro Plant | Denver City & County-Foothills | Littleton, CO | 5 GWh | Apr 1985 | Nov 2023 |
Water
|
| North Fork Hydro Plant | Denver City & County of | Grant, CO | 13 GWh | Dec 1987 | Dec 2023 |
Water
|
| El Vado Dam | Los Alamos County | Tierra Amarilla, NM | 2 GWh | Apr 1988 | Oct 2023 |
Water
|
| Navajo Dam | City of Farmington - (NM) | Farmington, NM | 91 GWh | Dec 1988 | Dec 2023 |
Water
|
| Abiquiu Dam | Los Alamos County | Abiquiu, NM | 48 GWh | Mar 1989 | Nov 2023 |
Water
|
| Vallecito Hydroelectric | Ptarmigan Res & Engy Inc | Bayfield, CO | 26 GWh | Apr 1989 | Oct 2023 |
Water
|
| McPhee | U S Bureau of Reclamation | Cortez, CO | 5 GWh | Nov 1992 | Dec 2023 |
Water
|
| Holly | Town of Holly - (CO) | Holly, CO | 20 MWh | Dec 1992 | Dec 2023 |
Distillate Fuel Oil
|
| Taylor Draw Hydroelectric Facility | Rio Blanco Water Conserv Dist | Rangely, CO | 34 MWh | Mar 1993 | Dec 2023 |
Water
|
| Towaoc | U S Bureau of Reclamation | Cortez, CO | 17 GWh | Apr 1993 | Oct 2023 |
Water
|
| Neil Simpson II | Black Hills Power, Inc. | Gillette, WY | 686 GWh | Aug 1995 | Dec 2023 |
Subbituminous Coal : 89.1%
Natural Gas : 10.9%
|
| Tesla | City of Colorado Springs - (CO) | Colorado Springs, CO | 56 GWh | Mar 1997 | Dec 2023 |
Water
|
| Neil Simpson Gas Turbine #2 | Black Hills Power, Inc. | Gillette, WY | 19 GWh | Mar 2001 | Dec 2023 |
Natural Gas
|
| Limon Generating Station | Tri-State G & T Assn, Inc | Limon, CO | 154 GWh | Jan 2002 | Dec 2023 |
Natural Gas : 98.3%
Distillate Fuel Oil : 1.7%
|
| Lange Gas Turbines | Black Hills Power, Inc. | Rapid City, SD | 38 GWh | Feb 2002 | Dec 2023 |
Natural Gas
|
| Hartzog | Basin Electric Power Coop | Wright, WY | 318 MWh | Jul 2002 | Dec 2023 |
Natural Gas
|
| Arvada | Basin Electric Power Coop | Arvada, WY | 216 MWh | Aug 2002 | Dec 2023 |
Natural Gas
|
| Barber Creek | Basin Electric Power Coop | Gillette, WY | 359 MWh | Aug 2002 | Dec 2023 |
Natural Gas
|
| Kimball Wind | Kimball Wind, LLC | Kimball, NE | 116 GWh | Sep 2002 | Dec 2023 |
Wind
|
| Wygen 1 | Black Hills Power, Inc. | Gillette, WY | 560 GWh | Dec 2002 | Jan 2025 |
Subbituminous Coal : 99.9%
|
| Front Range Power Plant | City of Colorado Springs - (CO) | Fountain, CO | 2 TWh | Mar 2003 | Jan 2025 |
Natural Gas
|
| South Dakota Wind Energy Cente | FPL Energy South Dakota Wind LLC | Highmore, SD | 81 GWh | Sep 2003 | Jan 2025 |
Wind
|
| Bluffview | City of Farmington - (NM) | Farmington, NM | 299 GWh | Apr 2005 | Jan 2025 |
Natural Gas
|
| Carson Solar I | Carson Solar 1 LLC | Colorado Springs, CO | 3 GWh | Nov 2007 | Dec 2023 |
Solar
|
| Wygen 2 | Black Hills Power, Inc. | Gillette, WY | 663 GWh | Dec 2007 | Dec 2023 |
Subbituminous Coal : 99.8%
|
| CSU Pueblo | Scale Sustainable I, LLC | Pueblo, CO | 1 GWh | Nov 2008 | Dec 2023 |
Solar
|
| OREG 4 Peetz | Ormat Nevada Inc | Peetz, CO | 3 GWh | Feb 2009 | May 2024 |
Waste Heat
|
| Wygen III | Black Hills Power, Inc. | Gillette, WY | 795 GWh | Mar 2010 | Dec 2023 |
Subbituminous Coal : 99.9%
|
| Vestas Towers America, Inc. | CS Wind America, Inc. | Pueblo, CO | 3 GWh | Mar 2010 | Jan 2025 |
Wind
|
| Kit Carson Windpower | Duke Energy Renewables Services | Burlington, CO | 157 GWh | Oct 2010 | Dec 2023 |
Wind
|
| Cimarron Solar Facility | Southern Power Co | Springer, NM | 57 GWh | Nov 2010 | Dec 2023 |
Solar
|
| AFA Solar Farm | Solar Star Colorado II LLC | Colorado Springs, CO | 11 GWh | Feb 2011 | Dec 2023 |
Solar
|
| Front Range Project | Timberline Energy LLC | Erie, CO | 11 GWh | Sep 2011 | Dec 2023 |
Landfill Gas
|
| Dry Fork Station | Basin Electric Power Coop | Gillette, WY | 3 TWh | Oct 2011 | Jan 2025 |
Subbituminous Coal : 99.8%
|
| Carter Hydro | Northern Colorado Water Conservancy District | Berthoud, CO | 9 GWh | May 2012 | Jan 2025 |
Water
|
| Colorado Highlands Wind | Colorado Highlands Wind LLC | Fleming, CO | 337 GWh | Nov 2012 | Dec 2023 |
Wind
|
| Brighton PV Solar Plant | Hangar 160 LLC | Brighton, CO | 3 GWh | Nov 2012 | Dec 2023 |
Solar
|
| South Canal Hydro-1 | Delta-Montrose Electric Association | Montrose, CO | 17 GWh | May 2013 | Nov 2023 |
Water
|
| 3 MW LLC | 3 MW LLC | Somerset, CO | 3 GWh | Jun 2013 | Dec 2022 |
Other Gas
|
| South Canal Hydro-3 | Delta-Montrose Electric Association | Montrose, CO | 12 GWh | Jul 2013 | Nov 2023 |
Water
|
| Huerfano River Wind | Huerfano River Wind, LLC | Walsenburg, CO | 12 GWh | Sep 2013 | Dec 2023 |
Wind
|
| Tri-County Water Hydropower Project | Tri-County Water Conservancy District | Ridgway, CO | 16 GWh | Mar 2014 | Jan 2025 |
Water
|
| Cheyenne Prairie Generating Station | Black Hills Service Company LLC | Cheyenne, WY | 427 GWh | Sep 2014 | Jan 2025 |
Natural Gas
|
| Big Sand Draw Plant | Denbury Inc | Riverton, WY | 38 GWh | Feb 2015 | Jan 2025 |
Natural Gas
|
| Shavano Falls Hydro | Shavano Falls Hydro LLC | Montrose, CO | 11 GWh | May 2015 | Nov 2023 |
Water
|
| Shavano Falls Hydro Drop 4 | Shavano Falls Hydro LLC - Drop 4 Project | Montrose, CO | 20 GWh | May 2015 | Nov 2023 |
Water
|
| Pikes Peak Solar Garden 1 LLC CSG | Pikes Peak Solar Garden 1 LLC | Colorado Springs, CO | 10 GWh | Jun 2015 | Dec 2023 |
Solar
|
| Valley View Solar | SR Clinch, LLC | Greeley, CO | 10 GWh | Nov 2015 | Dec 2023 |
Solar
|
| Skylark | SR Clinch, LLC | Severance, CO | 9 GWh | Nov 2015 | Dec 2023 |
Solar
|
| SR Skylark B | SR Skylark B, LLC | Severance, CO | 4 GWh | Aug 2016 | Dec 2023 |
Solar
|
| Clear Spring Ranch PV Project | DG Colorado Solar, LLC | Fountain, CO | 20 GWh | Sep 2016 | Dec 2023 |
Solar
|
| Sunflower Wind Project | Onward Energy | Mandan, ND | 449 GWh | Nov 2016 | Jan 2025 |
Wind
|
| SR Mavericks | SR Mavericks, LLC | Mead, CO | 15 GWh | Nov 2016 | Dec 2023 |
Solar
|
| Weber State University - Davis Campus PV | Tesla Inc. | Layton, UT | 2 GWh | Dec 2016 | Dec 2023 |
Solar
|
| Drop 5 | Drop 5 Hydro LLC | Montrose, CO | 9 GWh | Feb 2017 | Nov 2023 |
Water
|
| SR Kersey | SR Kersey, LLC | Kersey, CO | 7 GWh | Jul 2017 | Dec 2023 |
Solar
|
| Coyote Ridge Community Solar | Poudre Valley REA, Inc | Fort Collins, CO | 3 GWh | Sep 2017 | Dec 2023 |
Solar
|
| Twin Buttes II Wind | Avangrid Renewables LLC | Lamar, CO | 299 GWh | Nov 2017 | Jan 2025 |
Wind
|
| Gilcrest Solar | Terraform Arcadia | Platteville, CO | 3 GWh | Jul 2018 | Dec 2023 |
Solar
|
| Quincy Solar | Terraform Arcadia | Watkins, CO | 4 GWh | Aug 2018 | Dec 2023 |
Solar
|
| Bar D | Cypress Creek Renewables | Meeker, CO | 7 GWh | Nov 2018 | Dec 2023 |
Solar
|
| Grazing Yak Solar | Grazing Yak Solar, LLC | Calhan, CO | 84 GWh | Oct 2019 | Jan 2025 |
Solar
|
| Riverview Solar | Highline Services, LLC | Sterling, CO | 3 GWh | Oct 2019 | Dec 2023 |
Solar
|
| Tom Sifers Solar | Mountain Parks Services, Inc. | Fraser, CO | 2 GWh | Oct 2019 | Dec 2023 |
Solar
|
| Whiskey Hill Solar | Mountain Parks Services, Inc. | Walden, CO | 2 GWh | Oct 2019 | Dec 2023 |
Solar
|
| Coyote Ridge | Coyote Ridge LLC | White, SD | 408 GWh | Nov 2019 | Jan 2025 |
Wind
|
