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  3. California
  4. Contra Costa County, CA

Summary of Electricity Activity in Contra Costa County, CA

Summary of Contra Costa County, CA Generation

Contra Costa County, CA is ranked #53 out of 2,165 U.S. counties nationwide and #5 out of 55 California counties in terms of total annual net electricity generation.

Annual Generation 13.9 TWh
Annual Consumption 128.5 M MMBtu
Last UpdateDec 2025
Power Plants56
Companies on File46

Map of Top Producing Plants in Contra Costa County, CA

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Overall National Rank

#53 /2,165 U.S. Counties

In Net Annual Generation

Overall State Rank

#5 /55 California Counties

In Net Annual Generation

Overall Annual Net Geneneration

13.9 TWh

Total Annual Fuel Consumption

128.5 M MMBtu

Electric Companies in Contra Costa County, CA

46

Contra Costa County, CA
Power Plants

56

Annual Net Generation From natural gas power

13.2 TWh

National Rank in Terms of natural gas Net Electricity Generation

#10 /928 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#1 /36 California Counties

Monthly Net Generation for Contra Costa County, CA

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Monthly Plant Fuel Consumption for Contra Costa County, CA

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Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#5 / 55#53 / 216513.93 TWh128.46 M MMBtu
Natural Gas#1 / 36#10 / 92813.20 TWh116.39 M MMBtu
Wind#7 / 16#340 / 519312.63 GWh1.09 M MMBtu
Other Gas#2 / 3#13 / 37260.30 GWh10.09 M MMBtu
Solar#16 / 41#419 / 1247112.77 GWh395.25 k MMBtu
Purchased Steam#1 / 1#6 / 741.68 GWh146.54 k MMBtu
Landfill Gas#14 / 19#130 / 23619.09 GWh288.95 k MMBtu
Waste Heat#2 / 3#18 / 2417.27 GWh63.13 k MMBtu

* Data is based on 12 months since Dec 2024.

Power Plants in Contra Costa County, CA

PlantUtility NameGenerationConsumptionFuel Types
Delta Energy CenterDelta Energy Center LLC4.1 TWh29.8 M MMBtu Natural Gas
Gateway Generating StationPacific Gas & Electric Co.2.9 TWh23.5 M MMBtu Natural Gas
Los Medanos Energy CenterLos Medanos Energy Center LLC2.5 TWh21.3 M MMBtu Natural Gas
Crockett Cogen ProjectCrockett Cogeneration1.3 TWh12.7 M MMBtu Natural Gas
Richmond CogenChevron Products Company-Richmond970.1 GWh13.4 M MMBtu Natural Gas : 97.5% Other Gas : 2.5%
Martinez RefiningMartinez Refining Co734.0 GWh11.2 M MMBtu Natural Gas : 96.7% Other Gas : 3.3%
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)585.1 GWh7.2 M MMBtu Natural Gas
Phillips 66 Rodeo RefineryPhillips 66 Company291.0 GWh6.5 M MMBtu Other Gas : 72.8% Natural Gas : 27.2%
Vasco WindsVasco Winds, LLC223.0 GWh780.0 k MMBtu Wind
Buena Vista Energy LLCLeeward Asset Management, LLC89.6 GWh309.8 k MMBtu Wind
C&H Sugar PlantC&H Sugar Company Inc41.7 GWh146.5 k MMBtu Purchased Steam
P66 Rodeo SolarP66 Rodeo Solar41.7 GWh142.1 k MMBtu Solar
Riverview Energy CenterGilroy Energy Center for Riverview21.9 GWh228.0 k MMBtu Natural Gas
Marin Clean Energy Solar OneAES Distributed Energy21.3 GWh75.2 k MMBtu Solar
CCCSD Wastewater Treatment PlntCentral Contra Costa Sanitary District20.0 GWh322.6 k MMBtu Natural Gas
Ameresco Keller CanyonAMERESCO Keller Canyon LLC19.1 GWh288.9 k MMBtu Landfill Gas
Columbia Solar Energy, LLCColumbia Solar Energy LLC18.7 GWh67.8 k MMBtu Solar
Martinez Sulfuric Acid Regeneration PltEco Services Corp.17.3 GWh63.1 k MMBtu Waste Heat
Marsh Landing Generating StationMarsh Landing LLC15.7 GWh276.4 k MMBtu Natural Gas
Byron Highway SolarRPCA Solar 3, LLC13.5 GWh47.8 k MMBtu Solar
Kaiser Deer Valley Rd. Fuel Cell2016 ESA Project Company, LLC11.2 GWh89.4 k MMBtu Natural Gas
CA Dept of Public Health at RichmondCalifornia PV Energy LLC4.0 GWh14.2 k MMBtu Solar
Bio-RadVista Solar, Inc.3.2 GWh11.2 k MMBtu Solar
California PV Energy at ISD WWTPCalifornia PV Energy LLC2.0 GWh6.9 k MMBtu Solar
CSD 2 - Heritage HighCleanCapital Holdings1.9 GWh6.7 k MMBtu Solar
Oakley Solar ProjectOakley Solar Project LLC1.9 GWh6.8 k MMBtu Solar
Bishop Ranch - BR 1-YDistributed Solar Development, LLC1.7 GWh6.1 k MMBtu Solar
Bishop Ranch BR 1-XBollinger Canyon Road BR 1-X Solar Project 20201.6 GWh5.4 k MMBtu Solar
CSD 2- Freedom HighCleanCapital Holdings1.4 GWh4.9 k MMBtu Solar
Diablo Energy StorageDiablo Energy Storage, LLC-35.9 GWh0 MMBtu No Information Available
Antioch Central Utility PlantAntioch Medical Center (site#6) Solar LLC0.0 Wh0 MMBtu No Information Available
Bear Creek Solar (CA)Solar Star Bear Creek, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 15-AAAlcosta Boulevard BR 15-AA Solar Project 2020 LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 15-CCAlcosta Boulevard BR 15-CC Solar Project 2020, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 15-DDAlcosta Boulevard BR 15-DD Solar Project 2020, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 2600Camino Ramon BR 2600 Solar Project 2020, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 8-OExecutive Parkway BR8-O Solar Project 2020 LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 8-PDistributed Solar Development, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 8-QExecutive Parkway BR8-Q Solar Project 2020 LLC0.0 Wh0 MMBtu No Information Available
Central SanREC CSD, LLC0.0 Wh0 MMBtu No Information Available
Concord CogenChevron Business & Real Estate Services0.0 Wh0 MMBtu No Information Available
Contra CostaNRG Delta LLC0.0 Wh0 MMBtu No Information Available
East Third Street Power PlantGWF Power Systems, L.P.0.0 Wh0 MMBtu No Information Available
Gaylord Container AntiochGaylord Container Corp0.0 Wh0 MMBtu No Information Available
Loveridge Road Power PlantGWF Power Systems, L.P.0.0 Wh0 MMBtu No Information Available
Nichols Road Power PlantGWF Power Systems, L.P.0.0 Wh0 MMBtu No Information Available
Northwind EnergyNorthwind Energy Inc0.0 Wh0 MMBtu No Information Available
Nove Power PlantNove Investments I LLC0.0 Wh0 MMBtu No Information Available
Oakley Generating StationContra Costa Generating Station LLC0.0 Wh0 MMBtu No Information Available
Phillips 66 Carbon PlantPhillips 66 Company0.0 Wh0 MMBtu No Information Available
Pittsburg PowerNRG Delta LLC0.0 Wh0 MMBtu No Information Available
Pittsburg RV SolarPittsburg RV & Boat Storage, LLC0.0 Wh0 MMBtu No Information Available
Richmond Refinery TG800Chevron Products Company-Richmond0.0 Wh0 MMBtu No Information Available
Tres Vaqueros Wind Farms LLCPattern Operators LP0.0 Wh0 MMBtu No Information Available
Wilbur East Power PlantGWF Power Systems, L.P.0.0 Wh0 MMBtu No Information Available
Wilbur West Power PlantGWF Power Systems, L.P.0.0 Wh0 MMBtu No Information Available
* Data is based on the last 12 months since Dec 2025.
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Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#441Alameda County2.6 TWh47
#1802Marin County19.0 GWh3
#1640Napa County51.0 GWh9
#235Sacramento County6.0 TWh65
#513San Joaquin County1.9 TWh47
#1414San Mateo County134.1 GWh11
#331Santa Clara County3.9 TWh75
#394Solano County3.1 TWh40
#424Stanislaus County2.8 TWh25
#1284Yolo County212.2 GWh15
* Net Generation data is based on the last 12 months since Dec 2025.

Electricity Generation for Cities Located in Contra Costa County, CA

State RankCityNet Generation# Power Plants
#18Antioch, CA3.0 TWh9
#266Bay Point, CA19.1 GWh2
#407Brentwood, CA1.9 GWh1
#153Byron, CA132.3 GWh4
#44Crockett, CA1.3 TWh2
#388Hercules, CA3.2 GWh1
#42Martinez, CA1.4 TWh5
#366Oakley, CA5.2 GWh4
#4Pittsburg, CA6.9 TWh10
#55Richmond, CA995.3 GWh5
#109Rodeo, CA332.6 GWh3
#387San Ramon, CA3.3 GWh9
* Net Generation data is based on the last 12 months since Dec 2025.