Power plants in Sweetwater County, Wyoming
5 operating power plants in Sweetwater County, Wyoming, with 2,491 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Sweetwater County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Jim BridgerNatural gas and coal | 2,326 | 7,597 | 37.3% |
| 2 | Sweetwater SolarSolar | 92 | 173 | 21.5% |
| 3 | WE Soda Alkalai LLCCoal | 31 | 269 | 74.9% |
| 4 | General ChemicalCoal | 30 | 215 | 81.9% |
| 5 | Simplot PhosphatesOther fuels | 12 | 99.2 | 98.5% |
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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