| Wygen III | Black Hills Power, Inc. | Gillette, WY | 95 GWh | Mar 2010 | Dec 2025 |
Subbituminous Coal : 99.8%
|
| Wygen 2 | Black Hills Power, Inc. | Gillette, WY | 596 GWh | Dec 2007 | Dec 2025 |
Subbituminous Coal : 99.5%
|
| Wygen 1 | Black Hills Power, Inc. | Gillette, WY | 588 GWh | Dec 2002 | Jul 2026 |
Subbituminous Coal : 99.8%
|
| Williams Ignacio Natural Gas Plant | Harvest Midstream Co | Durango, CO | 47 GWh | Nov 1984 | Jul 2026 |
Waste Heat
|
| Williams Fork Hydro Plant | Denver City & County of - (CO) | Parshall, CO | 12 GWh | Jun 1959 | Dec 2025 |
Water
|
| Wild Springs | Geronimo Power | New Underwood, SD | 270 GWh | May 2024 | Jul 2026 |
Solar
|
| Whiskey Hill Solar | Mountain Parks Services, Inc. | Walden, CO | 2 GWh | Oct 2019 | Dec 2025 |
Solar
|
| Weber State University - Davis Campus PV | Tesla Inc. | Layton, UT | 2 GWh | Dec 2016 | Dec 2025 |
Solar
|
| Vestas Towers America, Inc. | CS Wind America, Inc. | Pueblo, CO | 1 GWh | Mar 2010 | Jul 2026 |
Wind
|
| Valley View Solar | SR Clinch, LLC | Greeley, CO | 9 GWh | Nov 2015 | Dec 2025 |
Solar
|
| Vallecito Hydroelectric | Ptarmigan Res & Engy Inc | Bayfield, CO | 17 GWh | Apr 1989 | Dec 2025 |
Water
|
| USS Fruita Solar LLC CSG | United States Solar Corporation | Fruita, CO | 6 GWh | Apr 2024 | Dec 2025 |
Solar
|
| Upper Molina | U S Bureau of Reclamation | Molina, CO | 17 GWh | Nov 1962 | Dec 2025 |
Water
|
| Uintah | Moon Lake Electric Assn Inc | Neola, UT | 4 GWh | Jun 1920 | Dec 2025 |
Water
|
| Twin Buttes II Wind | Avangrid Power LLC | Lamar, CO | 301 GWh | Nov 2017 | Jul 2026 |
Wind
|
| Trinidad (CO) | City of Trinidad - (CO) | Trinidad, CO | 6 MWh | Apr 1950 | Dec 2025 |
Distillate Fuel Oil
|
| Tri-County Water Hydropower Project | Tri-County Water Conservancy District | Ridgway, CO | 7 GWh | Mar 2014 | Jul 2026 |
Water
|
| Towaoc | U S Bureau of Reclamation | Cortez, CO | 9 GWh | Apr 1993 | Dec 2025 |
Water
|
| Tom Sifers Solar | Mountain Parks Services, Inc. | Fraser, CO | 2 GWh | Oct 2019 | Dec 2025 |
Solar
|
| Tesla | City of Colorado Springs - (CO) | Colorado Springs, CO | 54 GWh | Mar 1997 | Oct 2025 |
Water
|
| Taylor Draw Hydroelectric Facility | Rio Blanco Water Conserv Dist | Rangely, CO | 1 GWh | Mar 1993 | Dec 2025 |
Water
|
| Tacoma | Public Service Co of Colorado | Durango, CO | 2 GWh | May 1905 | Dec 2025 |
Water
|
| Sunflower Wind Project | Onward Energy | Mandan, ND | 432 GWh | Nov 2016 | Jul 2026 |
Wind
|
| SR Skylark C | SR Skylark C, LLC | Windsor, CO | 2 GWh | Nov 2019 | Dec 2025 |
Solar
|
| SR Skylark B | SR Skylark B, LLC | Severance, CO | 1 GWh | Aug 2016 | Dec 2025 |
Solar
|
| SR Rattlesnake | SR Rattlesnake, LLC | Platteville, CO | 15 GWh | Nov 2020 | Dec 2025 |
Solar
|
| SR Mavericks | SR Mavericks, LLC | Mead, CO | 15 GWh | Nov 2016 | Dec 2025 |
Solar
|
| SR Kersey II | SR Kersey II, LLC | Kersey, CO | 2 GWh | Nov 2019 | Dec 2025 |
Solar
|
| SR Kersey | SR Kersey, LLC | Kersey, CO | 7 GWh | Jul 2017 | Dec 2025 |
Solar
|
| Spearfish Hydro | City of Spearfish - (SD) | Spearfish, SD | 18 GWh | Sep 1912 | Dec 2025 |
Water
|
| South Plant (CO) | City of Colorado Springs - (CO) | Colorado Springs, CO | 189 GWh | Oct 1962 | Jul 2026 |
Natural Gas : 99.9%
|
| South Dakota Wind Energy Cente | FPL Energy South Dakota Wind LLC | Highmore, SD | 85 GWh | Sep 2003 | Jul 2026 |
Wind
|
| South Cheyenne Solar | Southern Power Co | South Greeley, WY | 321 GWh | Mar 2024 | Jul 2026 |
Solar
|
| South Canal Hydro-3 | Delta-Montrose Electric Association | Montrose, CO | 12 GWh | Jul 2013 | Oct 2025 |
Water
|
| South Canal Hydro-1 | Delta-Montrose Electric Association | Montrose, CO | 17 GWh | May 2013 | Oct 2025 |
Water
|
| South 49th 013445 SCS Norfolk, LLC | Arevon Energy, Inc. | Norfolk, NE | 17 GWh | Aug 2022 | Dec 2025 |
Solar
|
| Smithfield 3 | Altus Power America Management, LLC | Milford, UT | 6 GWh | Jun 2023 | Dec 2025 |
Solar
|
| Smithfield 1 | Greenbacker Renewable Energy Corporation | Milford, UT | 13 GWh | Mar 2024 | Dec 2025 |
Solar
|
| Skylark | SR Clinch, LLC | Severance, CO | 9 GWh | Nov 2015 | Dec 2025 |
Solar
|
| Shavano Falls Hydro Drop 4 | Shavano Falls Hydro LLC - Drop 4 Project | Montrose, CO | 21 GWh | May 2015 | Oct 2025 |
Water
|
| Shavano Falls Hydro | Shavano Falls Hydro LLC | Montrose, CO | 11 GWh | May 2015 | Oct 2025 |
Water
|
| SF Auto T1 | Autoliv ASP, Inc. | Tremonton, UT | 7 GWh | Nov 2023 | Dec 2025 |
Solar
|
| SF Auto O1 | Autoliv ASP, Inc. | Ogden, UT | 7 GWh | Nov 2023 | Dec 2025 |
Solar
|
| Ruxton Park | City of Colorado Springs - (CO) | Manitou Spring, CO | 1 GWh | Apr 1925 | Aug 2025 |
Water
|
| Roundhouse Wind Energy Project | Roundhouse Renewable Energy, LLC | Cheyenne, WY | 898 GWh | May 2020 | Jul 2026 |
Wind
|
| Roundhouse Renewable Energy II | Roundhouse Renewable Energy II, LLC | Granite, WY | 406 GWh | Nov 2023 | Jul 2026 |
Wind
|
| Rock Creek 2 CSG | Greenbacker Renewable Energy Corporation | Alamosa, CO | 4 GWh | Nov 2020 | Dec 2025 |
Solar
|
| Riverview Solar | Highline Services, LLC | Sterling, CO | 3 GWh | Oct 2019 | Dec 2025 |
Solar
|
| Ray D Nixon | City of Colorado Springs - (CO) | Fountain, CO | 1 TWh | Mar 1980 | Jul 2026 |
Subbituminous Coal : 93.8%
Natural Gas : 6.0%
|
| Quincy Solar (CO) | Terraform Arcadia | Watkins, CO | 4 GWh | Aug 2018 | Dec 2025 |
Solar
|
| Pole Hill | U S Bureau of Reclamation | Loveland, CO | 202 GWh | Dec 1953 | Dec 2025 |
Water
|
| Pivot Solar 8 LLC (CSG) | Nautilus Solar Solutions | Platteville, CO | 3 GWh | Jun 2022 | Dec 2025 |
Solar
|
| Pivot Solar 7 LLC (CSG) | Nautilus Solar Solutions | Rifle, CO | 4 GWh | Jun 2022 | Dec 2025 |
Solar
|
| Pivot Solar 52 | Pivot Energy | Brush, CO | 155 MWh | Nov 2025 | Dec 2025 |
Solar
|
| Pivot Solar 4 LLC (CSG) | Nautilus Solar Solutions | Platteville, CO | 4 GWh | Jun 2022 | Dec 2025 |
Solar
|
| Pivot Solar 37 | Pivot Energy | Sterling, CO | 6 GWh | May 2024 | Dec 2025 |
Solar
|
| Pivot Solar 35 | Pivot Energy | La Salle, CO | 8 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Pivot Solar 34 | Pivot Energy | Longmont, CO | 1 GWh | Aug 2025 | Dec 2025 |
Solar
|
| Pivot Solar 32 | Pivot Energy | Brush, CO | 2 GWh | Aug 2025 | Dec 2025 |
Solar
|
| Pivot Solar 30 | Pivot Energy | Greeley, CO | 7 GWh | Jan 2025 | Dec 2025 |
Solar
|
| Pivot Solar 3 LLC (CSG) | Nautilus Solar Solutions | Parachute, CO | 4 GWh | Jun 2022 | Dec 2025 |
Solar
|
| Pivot Solar 21 | Pivot Energy | Aurora, CO | 9 GWh | Mar 2024 | Dec 2025 |
Solar
|
| Pivot Solar 20 | Pivot Energy | Johnstown, CO | 10 GWh | Sep 2023 | Dec 2025 |
Solar
|
| Pivot Solar 2 LLC (CSG) | Nautilus Solar Solutions | Brush, CO | 3 GWh | Nov 2022 | Dec 2025 |
Solar
|
| Pivot Solar 15 LLC (CSG) | Nautilus Solar Solutions | Brush, CO | 2 GWh | Nov 2022 | Dec 2024 |
Solar
|
| Pivot Solar 14 LLC (CSG) | Nautilus Solar Solutions | Brush, CO | 4 GWh | Nov 2022 | Dec 2025 |
Solar
|
| Pivot Solar 12 LLC(CSG) | Nautilus Solar Solutions | Sterling, CO | 2 GWh | Feb 2022 | Dec 2024 |
Solar
|
| Pivot Solar 1 LLC (CSG) | Nautilus Solar Solutions | Parachute, CO | 2 GWh | Jun 2022 | Dec 2024 |
Solar
|
| Pitkin County Solar | Coolangatta Solar LLC | Aspen, CO | 11 GWh | Sep 2021 | Dec 2025 |
Solar
|
| Pikes Peak Solar Garden 1 LLC CSG | Pikes Peak Solar Garden 1 LLC | Colorado Springs, CO | 4 GWh | Jun 2015 | Dec 2025 |
Solar
|
| Panorama Wind, LLC | Leeward Asset Management, LLC | Grover, CO | 591 GWh | May 2022 | Jul 2026 |
Wind
|
| Palmer Solar | Deriva Energy | Fountain, CO | 139 GWh | Mar 2020 | Jul 2026 |
Solar
|
| NSE Camber Solar PS6 LLC CSG | Nautilus Solar Solutions | Platteville, CO | 4 GWh | Jan 2022 | Dec 2025 |
Solar
|
| NSE Camber Solar PS5 LLC (CSG) | Nautilus Solar Solutions | Platteville, CO | 4 GWh | Jan 2022 | Dec 2025 |
Solar
|
| NSE Camber Solar PS13 LLC (CSG) | Nautilus Solar Solutions | Sterling, CO | 4 GWh | Jan 2022 | Dec 2025 |
Solar
|
| NSE Camber Solar PS11 LLC (CSG) | Nautilus Solar Solutions | Sterling, CO | 4 GWh | Feb 2022 | Dec 2025 |
Solar
|
| NSE Camber BH CSG 2, LLC | Nautilus Solar Solutions | Ordway, CO | 4 GWh | Oct 2021 | Dec 2025 |
Solar
|
| North Fork Hydro Plant | Denver City & County of - (CO) | Grant, CO | 22 GWh | Dec 1987 | Dec 2025 |
Water
|
| Niyol Wind, LLC | Niyol Wind, LLC | Fleming, CO | 790 GWh | Oct 2021 | Jul 2026 |
Wind
|
| Neil Simpson II | Black Hills Power, Inc. | Gillette, WY | 642 GWh | Aug 1995 | Dec 2025 |
Subbituminous Coal : 81.9%
Natural Gas : 18.1%
|
| Neil Simpson Gas Turbine #2 | Black Hills Power, Inc. | Gillette, WY | 36 GWh | Mar 2001 | Dec 2025 |
Natural Gas
|
| Navajo Dam | City of Farmington - (NM) | Farmington, NM | 88 GWh | Dec 1988 | Dec 2025 |
Water
|
| Mtn Solar 6 LLC (CSG) | Nautilus Solar Solutions | Sterling, CO | 4 GWh | Feb 2022 | Dec 2025 |
Solar
|
| Mountain Peak Power Station | Mountain Peak Power, LLC | Keenesburg, CO | 124 GWh | May 2025 | Dec 2025 |
Natural Gas
|
| Morrow Point | U S Bureau of Reclamation | Montrose, CO | 263 GWh | Nov 1970 | Dec 2025 |
Water
|
| McPhee | U S Bureau of Reclamation | Cortez, CO | 1 GWh | Nov 1992 | Oct 2025 |
Water
|
| Marys Lake | U S Bureau of Reclamation | Estes Park, CO | 36 GWh | Apr 1951 | Dec 2025 |
Water
|
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | 2 GWh | Apr 1927 | Dec 2025 |
Water
|
| LPEA Sunnyside Solar 1 Facility | La Plata Electric Assn, Inc | Durango, CO | 4 GWh | Jun 2024 | Dec 2025 |
Solar
|
| Lower Molina | U S Bureau of Reclamation | Molina, CO | 10 GWh | Nov 1962 | Dec 2025 |
Water
|
| Limon Generating Station | Tri-State G & T Assn, Inc | Limon, CO | 148 GWh | Jan 2002 | Dec 2025 |
Natural Gas : 99.2%
Distillate Fuel Oil : 0.8%
|
| Laramie River Station | Basin Electric Power Coop | Wheatland, WY | 8 TWh | Jun 1981 | Jul 2026 |
Subbituminous Coal : 99.7%
|
| Lange Generating Station | Black Hills Power, Inc. | Rapid City, SD | 144 GWh | Feb 2002 | Dec 2025 |
Natural Gas
|
| Kit Carson Windpower | Deriva Energy | Burlington, CO | 155 GWh | Oct 2010 | Dec 2025 |
Wind
|
| Kimball Wind | Kimball Wind, LLC | Kimball, NE | 124 GWh | Sep 2002 | Dec 2025 |
Wind
|
| Huerfano River Wind | Huerfano River Wind, LLC | Walsenburg, CO | 13 GWh | Sep 2013 | Dec 2025 |
Wind
|
| Holly | Town of Holly - (CO) | Holly, CO | 2 MWh | Dec 1992 | Dec 2025 |
Distillate Fuel Oil
|
| Hartzog | Basin Electric Power Coop | Wright, WY | 148 MWh | Jul 2002 | Dec 2025 |
Natural Gas
|
| Green Mountain | U S Bureau of Reclamation | Kremmling, CO | 29 GWh | Apr 1943 | Dec 2025 |
Water
|
| Grazing Yak Solar | Grazing Yak Solar, LLC | Calhan, CO | 68 GWh | Oct 2019 | Jul 2026 |
Solar
|
