Power plants in Snohomish County, Washington
4 operating power plants in Snohomish County, Washington, with 125 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Snohomish County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | H M JacksonHydro | 112 | 334 | 34.1% |
| 2 | Youngs Creek Hydroelectric ProjectHydro | 7.5 | 12.9 | 19.6% |
| 3 | DarringtonWood biomass | 4.5 | 12.3 | 31.1% |
| 4 | Arlington MicrogridSolar and battery storage | 1.5 | 0.6 | 14.8% |
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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