Summary of Electricity Activity in San Mateo County, CA

Summary of San Mateo County, CA Generation

San Mateo County, CA is ranked #1,397 out of 2,155 U.S. counties nationwide and #47 out of 55 California counties in terms of total annual net electricity generation.

Annual Generation 133.5 GWh
Annual Consumption 1.6 M MMBtu
Last UpdateJun 2025
Power Plants10
Companies on File9

Map of Top Producing Plants in San Mateo County, CA

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Overall National Rank

#1,397 /2,155 U.S. Counties

In Net Annual Generation

Overall State Rank

#47 /55 California Counties

In Net Annual Generation

Overall Annual Net Geneneration

133.5 GWh

Total Annual Fuel Consumption

1.6 M MMBtu

Electric Companies in San Mateo County, CA

9

San Mateo County, CA
Power Plants

10

Annual Net Generation From landfill gas power

82.4 GWh

National Rank in Terms of landfill gas Net Electricity Generation

#9 /248 U.S. Counties

State Rank in Terms of landfill gas Net Electricity Generation

#3 /20 California Counties

Monthly Net Generation for San Mateo County, CA

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#47 / 55#1397 / 2155133.50 GWh1.61 M MMBtu
Landfill Gas#3 / 20#9 / 24882.43 GWh919.90 k MMBtu
Natural Gas#25 / 36#647 / 92640.61 GWh590.55 k MMBtu
Solar#37 / 41#945 / 12165.49 GWh19.34 k MMBtu
Other Biomass Gas#15 / 20#39 / 535.01 GWh77.03 k MMBtu

Power Plants in San Mateo County, CA

PlantUtility NameGenerationConsumptionFuel Types
Ameresco Ox MountainAMERESCO Ox Mountain Energy LLC82.4 GWh919.9 k MMBtu Landfill Gas
SRI International Cogen ProjectIPT SRI Cogeneration Inc23.7 GWh451.7 k MMBtu Natural Gas
Franklin Templeton San MateoBloom Energy9.3 GWh62.4 k MMBtu Natural Gas
Silicon Valley Clean WaterSilicon Valley Clean Water7.0 GWh106.1 k MMBtu Other Biomass Gas : 71.4% Natural Gas : 28.6%
AT&T - Redwood CityBloom Energy5.6 GWh47.4 k MMBtu Natural Gas
Shelter Creek Condominiums SolarVista Solar, Inc.3.5 GWh12.4 k MMBtu Solar
Gilead Foster City Solar ProjectGilead Sciences Inc. Foster City1.9 GWh7.0 k MMBtu Solar
GRS Menlo ParkMarsh Road Power LLC0.0 Wh0 MMBtu No Information Available
San Francisco Intl Airport Ct ProjectCity & County of San Francisco0.0 Wh0 MMBtu No Information Available
United CogenUnited Cogen Inc0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#441Alameda County2.6 TWh46
#63Contra Costa County13.0 TWh56
#1789Marin County19.0 GWh3
#1631Napa County49.2 GWh9
#1518San Francisco County84.4 GWh10
#467San Joaquin County2.3 TWh45
#309Santa Clara County4.2 TWh74
#1606Santa Cruz County56.2 GWh6
#393Solano County3.1 TWh40
#423Stanislaus County2.8 TWh25

* Net Generation data is based on the last 12 months since Jun 2025

Electricity Generation for Cities Located in San Mateo County, CA

State RankCityNet Generation# Power Plants
#426East Palo Alto, CA20.6 MWh2
#405Foster City, CA1.9 GWh1
#182Half Moon Bay, CA82.4 GWh1
#258Menlo Park, CA23.7 GWh2
#302Redwood City, CA12.6 GWh2
#385San Bruno, CA3.5 GWh1
#318San Mateo, CA9.3 GWh1

* Net Generation data is based on the last 12 months since Jun 2025