Power plants in San Mateo County, California
8 operating power plants in San Mateo County, California, with 29 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in San Mateo County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Ameresco Ox MountainLandfill gas | 11 | 82.1 | 82.2% |
| 2 | SRI International Cogen ProjectNatural gas | 6.0 | 23.6 | 44.8% |
| 3 | Google Bayhill Solar PV and MicrogridSolar and battery storage | 3.8 | 0.7 | 7.3% |
| 4 | Silicon Valley Clean WaterBiomass and battery storage | 2.2 | 8.3 | 79.0% |
| 5 | Shelter Creek Condominiums SolarSolar | 1.9 | 3.4 | 20.7% |
| 6 | Gilead Foster City Solar ProjectSolar and battery storage | 1.6 | 1.9 | 20.0% |
| 7 | Franklin Templeton San MateoNatural gas | 1.1 | 8.9 | 92.5% |
| 8 | AT&T - Redwood CityNatural gas | 1.0 | 2.8 | 32.0% |
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
More power plant lists for California
Largest power plants in California50 plants · 40,214 MWSolar farms in California974 plants · 25,484 MWWind farms in California110 plants · 6,461 MWBattery storage projects in California272 projects · 16,093 MWNatural gas power plants in California291 plants · 39,653 MWHydroelectric power plants in California209 plants · 9,614 MW
Other counties in California
Kern County257 plants · 18,580 MWLos Angeles County238 plants · 13,695 MWSan Bernardino County123 plants · 7,037 MWRiverside County119 plants · 11,454 MWSan Diego County103 plants · 5,002 MWFresno County100 plants · 5,685 MWImperial County71 plants · 4,430 MWSacramento County62 plants · 1,746 MWTulare County60 plants · 1,393 MW