Power plants in Humboldt County, California

6 operating power plants in Humboldt County, California, with 207 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

6

Nameplate capacity

207 MW

Net generation, 2025

469 GWh

Largest

Humboldt Bay

167 MW

Largest power plants in Humboldt County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Humboldt BayNatural gas16736024.6%Pacific Gas & Electric Co.
2Humboldt Sawmill CompanyWood biomass2510737.5%Mendocino Forest Products
3Foster Clean Power BSolar and battery storage5.20.9–Foster Clean Power B LLC
4Redwood Coast Airport MicrogridSolar and battery storage4.4−1.7–Redwood Coast Energy Authority
5Foster Clean Power ASolar and battery storage4.30.8–Foster Clean Power A, LLC
6Baker Creek HydroelectricHydro1.52.619.8%Baker Station Associates, LP

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

More power plant lists for California

Other counties in California