Directory of Power Plants in Utah
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Little Cottonwood | City of Murray - (UT) | Sandy, UT | PacifiCorp East (PACE) | 8.6 GWh | Mar 1983 | Sep 2025 | Water |
| Lake Creek Dam | Heber Light & Power Company | Heber City, UT | PacifiCorp East (PACE) | 3.1 GWh | Apr 1981 | Oct 2025 | Water |
| Hunter | PacifiCorp | Castle Dale, UT | PacifiCorp East (PACE) | 6.4 TWh | May 1978 | Jun 2026 | Bituminous Coal : 99.8% |
| Huntington | PacifiCorp | Huntington, UT | PacifiCorp East (PACE) | 4.3 TWh | Jun 1974 | Jun 2026 | Bituminous Coal |
| Flaming Gorge | U S Bureau of Reclamation | Dutch John, UT | Western Area Power Administration - Upper Great Plains West (WAUW) | 323.2 GWh | Oct 1963 | Dec 2025 | Water |
| Gateway | Weber Basin Water Conserv Dist | Mountain Green, UT | PacifiCorp East (PACE) | 8.0 GWh | Jul 1958 | Dec 2025 | Water |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | PacifiCorp East (PACE) | 4.9 GWh | Jul 1958 | Dec 2025 | Water |
| Boulder | Garkane Energy Coop, Inc | Boulder, UT | Western Area Power Administration - Rocky Mountain Region (WACM) | 17.2 GWh | Jul 1958 | Dec 2025 | Water |
| Deer Creek (UT) | U S Bureau of Reclamation | Heber, UT | Western Area Power Administration - Upper Great Plains West (WAUW) | 22.2 GWh | Jan 1958 | Dec 2025 | Water |
| Gadsby | PacifiCorp | Salt Lake City, UT | PacifiCorp East (PACE) | 179.9 GWh | Aug 1951 | Jun 2026 | Natural Gas |
| Kennecott Power Plant | Kennecott Utah Copper | Magna, UT | PacifiCorp East (PACE) | 132.8 GWh | Dec 1942 | Jun 2026 | Waste Heat : 79.8% Natural Gas : 20.2% |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | PacifiCorp East (PACE) | 14.5 GWh | Sep 1937 | Dec 2024 | Water |
| Cutler Hydro | PacifiCorp | Collinston, UT | PacifiCorp East (PACE) | 41.2 GWh | Jun 1927 | Dec 2025 | Water |
| Brigham City | Brigham City Corporation | Brigham, UT | PacifiCorp East (PACE) | 5.0 GWh | Dec 1920 | Dec 2025 | Water |
| Uintah | Moon Lake Electric Assn Inc | Neola, UT | Western Area Power Administration - Rocky Mountain Region (WACM) | 4.5 GWh | Jun 1920 | Dec 2025 | Water |
| Stairs | PacifiCorp | Salt Lake City, UT | PacifiCorp East (PACE) | 4.1 GWh | Jun 1912 | Dec 2025 | Water |
| Snake Creek | Heber Light & Power Company | Midway, UT | PacifiCorp East (PACE) | 3.8 GWh | Jun 1910 | Nov 2025 | Water |
| Pioneer | PacifiCorp | Ogden, UT | PacifiCorp East (PACE) | 10.4 GWh | May 1910 | Oct 2025 | Water |
| Upper Beaver | Beaver City Corporation | Beaver, UT | PacifiCorp East (PACE) | 8.1 GWh | Jul 1907 | Jun 2025 | Water |
| Granite | PacifiCorp | Salt lake City, UT | PacifiCorp East (PACE) | 4.2 GWh | Jul 1896 | Dec 2025 | Water |
| Green River Energy Center - Hybrid | Green River Energy Center, LLC | Emery, UT | PacifiCorp East (PACE) | 46.4 GWh | - | Jun 2026 | Solar |
Browse Power Plants By Utah Counties
Figures are based on June 2026 generation numbers.| County | State Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Cache County, UT | # 25 | 5 | 2.0 GWh |
| Duchesne County, UT | # 24 | 1 | 4.5 GWh |
| Morgan County, UT | # 23 | 1 | 8.0 GWh |
| Sanpete County, UT | # 22 | 5 | 9.6 GWh |
| Summit County, UT | # 21 | 2 | 13.5 GWh |
| Garfield County, UT | # 20 | 1 | 17.2 GWh |
| Weber County, UT | # 19 | 6 | 24.3 GWh |
| Davis County, UT | # 18 | 5 | 41.4 GWh |
| Wasatch County, UT | # 17 | 5 | 94.8 GWh |
| Rich County, UT | # 16 | 1 | 137.6 GWh |
| Washington County, UT | # 15 | 9 | 200.4 GWh |
| Sevier County, UT | # 14 | 1 | 211.6 GWh |
| Daggett County, UT | # 13 | 1 | 323.2 GWh |
| County | State Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| San Juan County, UT | # 12 | 3 | 325.2 GWh |
| Tooele County, UT | # 11 | 5 | 409.0 GWh |
| Box Elder County, UT | # 10 | 6 | 453.2 GWh |
| Carbon County, UT | # 9 | 3 | 493.7 GWh |
| Salt Lake County, UT | # 8 | 18 | 988.8 GWh |
| Beaver County, UT | # 7 | 26 | 2.0 TWh |
| Iron County, UT | # 6 | 24 | 2.0 TWh |
| Uintah County, UT | # 5 | 1 | 2.3 TWh |
| Juab County, UT | # 4 | 2 | 2.7 TWh |
| Millard County, UT | # 3 | 8 | 5.1 TWh |
| Utah County, UT | # 2 | 15 | 8.2 TWh |
| Emery County, UT | # 1 | 8 | 11.9 TWh |