Power plants in Thurston County, Washington
3 operating power plants in Thurston County, Washington, with 149 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Thurston County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Skookumchuck Wind FacilityWind | 136 | 393 | 33.0% |
| 2 | YelmHydro | 12 | 32.2 | 30.7% |
| 3 | SkookumchuckHydro | 1.0 | 0.3 | 3.0% |
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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