Power plants in Spokane County, Washington
7 operating power plants in Spokane County, Washington, with 192 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Spokane County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Northeast (WA)Natural gas | 62 | 0.5 | 0.1% |
| 2 | Nine MileHydro | 38 | 132 | 40.1% |
| 3 | Spokane Waste to EnergyMunicipal solid waste | 26 | 135 | 59.1% |
| 4 | Boulder ParkNatural gas | 25 | 126 | 58.4% |
| 5 | Upriver Dam Hydro PlantHydro | 18 | 39.9 | 25.9% |
| 6 | Monroe StreetHydro | 15 | 87.5 | 67.5% |
| 7 | Upper FallsHydro | 10 | 42.0 | 48.0% |
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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