Power plants in Salt Lake County, Utah
16 operating power plants in Salt Lake County, Utah, with 1,025 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
16
Nameplate capacity
1,025 MW
Net generation, 2025
1.11 TWh
15 of 16 plants reported
Largest power plants in Salt Lake County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | GadsbyNatural gas | 433 | 230 | 6.1% |
| 2 | West Valley Generation ProjectNatural gas | 217 | 396 | 20.9% |
| 3 | Dominguez Energy StorageBattery storage | 200 | −0.2* | – |
| 4 | Murray TurbineNatural gas | 42 | 0.2 | 0.1% |
| 5 | Kennecott Power PlantOther fuels | 38 | 152 | 45.5% |
| 6 | Tesoro SLC Cogeneration PlantNatural gas | 30 | 199 | 74.6% |
| 7 | Copperton Solar Plant No. 1Solar | 30 | 7.3 | – |
| 8 | HTW Plant 303 COGENNatural gas | 7.4 | 47.1 | 72.7% |
| 9 | Snowbird Power PlantNatural gas | 6.5 | 14.6 | 25.7% |
| 10 | Trans-Jordan Generating StationLandfill gas | 4.8 | 35.2 | 83.6% |
| 11 | Little CottonwoodHydro | 4.8 | 8.5 | 20.3% |
| 12 | Swire Coca-Cola DraperSolar | 3.7 | – | – |
| 13 | Salt Lake Energy SystemsLandfill gas | 3.2 | 12.7 | 45.2% |
| 14 | GraniteHydro | 2.0 | 4.2 | 24.1% |
| 15 | Salt Palace Solar Gen PlantSolar | 1.3 | 1.1 | 9.4% |
| 16 | StairsHydro | 1.0 | 4.1 | 47.4% |
* Fewer than 12 months of 2025 reported, so the total is partial.
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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