| Jim Bridger | PacifiCorp | Point of Rocks, WY | 8 TWh | Oct 1974 | Feb 2025 |
Subbituminous Coal : 57.3%
Natural Gas : 42.6%
|
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | 6 TWh | Aug 2007 | Feb 2025 |
Natural Gas
|
| Hunter | PacifiCorp | Castle Dale, UT | 5 TWh | May 1978 | Feb 2025 |
Bituminous Coal : 99.8%
|
| Dave Johnston | PacifiCorp | Glen Rock, WY | 4 TWh | Jan 1959 | Feb 2025 |
Subbituminous Coal : 99.9%
|
| Bonanza | Deseret Generation & Tran Coop | Vernal, UT | 3 TWh | Apr 1986 | Feb 2025 |
Bituminous Coal : 99.0%
Solar : 0.8%
|
| Huntington | PacifiCorp | Huntington, UT | 3 TWh | Jun 1974 | Feb 2025 |
Bituminous Coal
|
| Currant Creek | PacifiCorp | Mona, UT | 3 TWh | May 2005 | Feb 2025 |
Natural Gas
|
| Naughton | PacifiCorp | Kemmerer, WY | 3 TWh | Apr 1963 | Feb 2025 |
Subbituminous Coal : 54.7%
Natural Gas : 45.3%
|
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Feb 2025 |
Subbituminous Coal : 99.9%
|
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Feb 2025 |
Wind
|
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | 835 GWh | Apr 2005 | Feb 2025 |
Natural Gas : 61.9%
Other Gas : 38.1%
|
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 821 GWh | May 2004 | Feb 2025 |
Natural Gas
|
| Ekola Flats | PacifiCorp | Hanna, WY | 773 GWh | Nov 2020 | Feb 2025 |
Wind
|
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 733 GWh | Mar 2021 | Feb 2025 |
Wind
|
| Cedar Springs I | Cedar Springs Wind, LLC | Douglas, WY | 730 GWh | Nov 2020 | Feb 2025 |
Wind
|
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 675 GWh | Sep 2001 | Feb 2025 |
Natural Gas
|
| Cedar Springs II | PacifiCorp | Douglas, WY | 618 GWh | Nov 2020 | Feb 2025 |
Wind
|
| Cedar Springs III | Cedar Springs Wind III, LLC | Douglas, WY | 510 GWh | Nov 2020 | Feb 2025 |
Wind
|
| Seven Mile Hill | PacifiCorp | Medicine Bow, WY | 463 GWh | Nov 2008 | Dec 2023 |
Wind
|
| Dunlap | PacifiCorp | Medicine Bow, WY | 432 GWh | Sep 2010 | Dec 2023 |
Wind
|
| Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, ID | 424 GWh | - | Feb 2025 |
Wind
|
| Top of the World Windpower Project | Duke Energy Renewables Services | Glenrock, WY | 407 GWh | Sep 2010 | Feb 2025 |
Wind
|
| High Plains | PacifiCorp | Rock River, WY | 342 GWh | Aug 2009 | Dec 2023 |
Wind
|
| Gadsby | PacifiCorp | Salt Lake City, UT | 341 GWh | Aug 1951 | Feb 2025 |
Natural Gas
|
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | 333 GWh | Jan 1993 | Feb 2025 |
Waste/Other Coal : 99.7%
|
| Goshen Phase II | AE Power Services LLC | Idaho Falls, ID | 317 GWh | Aug 2010 | Dec 2023 |
Wind
|
| Cove Mountain Solar 2 | Cove Mountain Solar 2 LLC | Beryl, UT | 316 GWh | Sep 2020 | Feb 2025 |
Solar
|
| Glenrock | PacifiCorp | Glenrock, WY | 314 GWh | Nov 2008 | Dec 2023 |
Wind
|
| Campbell Hill Windpower | Duke Energy Renewables Services | Glenrock, WY | 282 GWh | Nov 2009 | Feb 2025 |
Wind
|
| Hunter Solar LLC (UT) | Hunter Solar LLC | Clawson, UT | 273 GWh | Feb 2021 | Feb 2025 |
Solar
|
| Boswell Wind | Boswell Wind, LLC | Rock River, WY | 267 GWh | - | Feb 2025 |
Wind
|
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 266 GWh | Nov 2012 | Dec 2023 |
Wind
|
| TransAlta Wyoming Wind | NextEra Energy Operating Services LLC | Evanston, WY | 265 GWh | Nov 2003 | Dec 2023 |
Wind
|
| Genesis Alkali | Genesis Alkali, LLC | Green River, WY | 264 GWh | May 1953 | Dec 2023 |
Subbituminous Coal : 81.4%
Natural Gas : 18.6%
|
| Milford Solar 1 | Milford Solar 1, LLC | Milford, UT | 258 GWh | Oct 2020 | Feb 2025 |
Solar
|
| Blundell | PacifiCorp | Milford, UT | 248 GWh | Jun 1984 | Dec 2023 |
Geothermal
|
| Enterprise Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Newcastle, UT | 232 GWh | Jun 2016 | Feb 2025 |
Solar
|
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 226 GWh | Sep 2016 | Dec 2023 |
Wind
|
| Three Peaks Power | Three Peaks Power LLC | Cedar City, UT | 224 GWh | Nov 2016 | Feb 2025 |
Solar
|
| Iron Springs Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 218 GWh | Jul 2016 | Feb 2025 |
Solar
|
| Granite Mountain Solar East, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 216 GWh | Aug 2016 | Feb 2025 |
Solar
|
| Foote Creek I | PacifiCorp | McFadden, WY | 216 GWh | Mar 1999 | Dec 2023 |
Wind
|
| Escalante Solar II, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 215 GWh | Jul 2016 | Feb 2025 |
Solar
|
| Escalante Solar I, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 214 GWh | Jul 2016 | Feb 2025 |
Solar
|
| Escalante Solar III, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 212 GWh | Jul 2016 | Feb 2025 |
Solar
|
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 203 GWh | Apr 2021 | Feb 2025 |
Solar
|
| General Chemical | Tata Chemicals Partners | Green River, WY | 203 GWh | Apr 1968 | Feb 2025 |
Bituminous Coal : 75.2%
Natural Gas : 24.8%
|
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 202 GWh | - | Feb 2025 |
Solar
|
| Clover Creek Solar Community Solar | AES Distributed Energy | Mona, UT | 201 GWh | Nov 2021 | Feb 2025 |
Solar
|
| Graphite Solar I | Greenbacker Renewable Energy Corporation | Wellington, UT | 199 GWh | May 2022 | Feb 2025 |
Solar
|
| Red Mesa Solar Project | NTUA Generation - Utah, LLC | Red Mesa, UT | 194 GWh | Mar 2023 | Feb 2025 |
Solar
|
| Utah Red Hills Renewable Energy Park | MN8 Energy LLC | Parowan, UT | 190 GWh | Nov 2015 | Dec 2023 |
Solar
|
| Rolling Hills | PacifiCorp | Glenrock, WY | 188 GWh | Dec 2008 | Dec 2023 |
Wind
|
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 187 GWh | Jun 2004 | Feb 2025 |
Natural Gas : 98.5%
Other Gas : 1.5%
|
| Sweetwater Solar | Sweetwater Solar LLC | Green River, WY | 181 GWh | Nov 2018 | Feb 2025 |
Solar
|
| Mountain Wind Power II LLC | Mountain Wind Power II LLC | Fort Bridger, WY | 178 GWh | Aug 2008 | Feb 2025 |
Wind
|
| Kennecott Power Plant | Kennecott Utah Copper | Magna, UT | 166 GWh | Dec 1942 | Feb 2025 |
Waste Heat : 73.7%
Natural Gas : 26.3%
|
| Cove Mountain Solar | Cove Mountain Solar LLC | Beryl, UT | 158 GWh | Oct 2020 | Feb 2025 |
Solar
|
| Enel Cove Fort | Enel Cove Fort LLC | Cove Fort, UT | 155 GWh | Nov 2013 | Dec 2023 |
Geothermal
|
| Horseshoe Solar, LLC | Horseshoe Solar, LLC | Tooele, UT | 155 GWh | - | Feb 2025 |
Solar
|
| Latigo Wind Park | AES Distributed Energy | Monticello, UT | 149 GWh | Feb 2016 | Feb 2025 |
Wind
|
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | 145 GWh | - | Feb 2025 |
Solar
|
| Mountain Wind Power LLC | Mountain Wind Power LLC | Fort Bridger, WY | 141 GWh | Jun 2008 | Feb 2025 |
Wind
|
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | 140 GWh | Aug 2019 | Feb 2025 |
Solar
|
| Wolverine Creek | Invenergy Services LLC | Idaho Falls, ID | 135 GWh | Jan 2006 | Dec 2023 |
Wind
|
| Granite Mountain Solar West, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 131 GWh | Aug 2016 | Feb 2025 |
Solar
|
| Millcreek Power Generation | City of St George | St. George, UT | 119 GWh | Mar 2006 | Oct 2023 |
Natural Gas
|
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | 113 GWh | Nov 2015 | Feb 2025 |
Solar
|
| BYU Central Heating Plant | Brigham Young University (BYU) | Provo, UT | 111 GWh | Jan 2019 | Dec 2023 |
Natural Gas
|
| Appaloosa Solar I | Greenbacker Renewable Energy Corporation | Cedar City, UT | 109 GWh | - | Feb 2025 |
Solar
|
| McFadden Ridge | PacifiCorp | Rock River, WY | 104 GWh | Sep 2009 | Dec 2023 |
Wind
|
| Gem State | City of Idaho Falls - (ID) | Idaho Falls, ID | 104 GWh | Oct 1988 | Dec 2023 |
Water
|
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 102 GWh | Oct 2016 | Dec 2023 |
Solar
|
| Castle Solar, LLC | Castle Solar, LLC | Huntington, UT | 100 GWh | - | Feb 2025 |
Solar
|
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Feb 2025 |
Other Fuel : 92.5%
Natural Gas : 7.5%
|
| Cutler Hydro | PacifiCorp | Collinston, UT | 96 GWh | Jun 1927 | Dec 2023 |
Water
|
| Grace | PacifiCorp | Grace, ID | 73 GWh | Jun 1923 | Dec 2023 |
Water
|
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 55 GWh | Mar 2013 | Dec 2023 |
Geothermal
|
| Jordanelle Dam Hydroelectric Project | Central Utah Water Conservancy District | Heber, UT | 50 GWh | Jun 2008 | Dec 2023 |
Water
|
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | 48 GWh | Nov 2011 | Dec 2023 |
Wind
|
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 46 GWh | Apr 2016 | Dec 2023 |
Waste Heat
|
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | 45 GWh | Jul 2008 | Feb 2025 |
Natural Gas
|
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 45 GWh | Jun 2008 | Feb 2025 |
Wind
|
| Oneida | PacifiCorp | Riverdale, ID | 42 GWh | Jun 1915 | Dec 2023 |
Water
|
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | 41 GWh | Nov 2011 | Dec 2023 |
Wind
|
| Pavant Solar III | Invenergy Services LLC | Filmore, UT | 41 GWh | Nov 2016 | Dec 2023 |
Solar
|
| BYUI Central Energy Facility | Brigham Young Univ Idaho | Rexburg, ID | 40 GWh | Jul 2015 | Feb 2025 |
Natural Gas
|
| Lower No 1 | City of Idaho Falls - (ID) | Idaho Falls, ID | 40 GWh | Mar 1982 | Dec 2023 |
Water
|
| City Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | 39 GWh | Jun 1982 | Dec 2023 |
Water
|
| Trans-Jordan Generating Station | EDL Inc | South Jordan, UT | 38 GWh | Feb 2009 | Dec 2023 |
Landfill Gas
|
| Solomon Generating Facility | Deseret Generation & Tran Coop | St. George, UT | 35 GWh | Jun 2022 | Dec 2023 |
Natural Gas
|
| Ashton | PacifiCorp | Ashton, ID | 30 GWh | Jun 1917 | Dec 2023 |
Water
|
| Central Energy Plant USU | Utah State University | Logan, UT | 29 GWh | Jul 2004 | Dec 2024 |
Natural Gas
|
| Felt | Fall River Rural Elec Coop Inc | Felt, ID | 27 GWh | Aug 1946 | Dec 2023 |
Water
|
| Big Fork | PacifiCorp | Big Fork, MT | 25 GWh | Jun 1910 | Dec 2023 |
Water
|
| Salt Lake Energy Systems | EPP Renewable Energy | Salt Lake City, UT | 25 GWh | May 2006 | Dec 2023 |
Landfill Gas
|
| Heber City | Heber Light & Power Company | Heber City, UT | 22 GWh | Nov 1990 | Dec 2023 |
Natural Gas
|
| Bountiful City | City of Bountiful | Bountiful, UT | 21 GWh | Sep 1986 | Dec 2023 |
Natural Gas
|
| James W. Broderick Hydropower Plant | James W. Broderick Hydropower Plant | Pueblo, CO | 21 GWh | Apr 2019 | Dec 2023 |
Water
|
| Pioneer | PacifiCorp | Ogden, UT | 19 GWh | May 1910 | Dec 2023 |
Water
|
