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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 #80 out of 2,200 U.S. counties nationwide and #5 out of 55 California counties in terms of total annual net electricity generation.

Annual Generation 11.8 TWh
Annual Consumption 111.2 M MMBtu
Last UpdateAug 2026
Power Plants59
Companies on File49

Map of Top Producing Plants in Contra Costa County, CA

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Overall National Rank

#80 /2,200 U.S. Counties

In Net Annual Generation

Overall State Rank

#5 /55 California Counties

In Net Annual Generation

Overall Annual Net Geneneration

11.8 TWh

Total Annual Fuel Consumption

111.2 M MMBtu

Electric Companies in Contra Costa County, CA

49

Contra Costa County, CA
Power Plants

59

Annual Net Generation From natural gas power

11.3 TWh

National Rank in Terms of natural gas Net Electricity Generation

#26 /931 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#3 /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#80 / 220011.84 TWh111.24 M MMBtu
Natural Gas#3 / 36#26 / 93111.29 TWh103.81 M MMBtu
Wind#7 / 16#342 / 521329.87 GWh1.18 M MMBtu
Solar#16 / 43#451 / 1332135.91 GWh489.95 k MMBtu
Other Gas#2 / 3#22 / 3751.19 GWh5.38 M MMBtu
Purchased Steam#1 / 1#6 / 736.39 GWh134.59 k MMBtu
Landfill Gas#16 / 19#144 / 24015.82 GWh191.27 k MMBtu
Waste Heat#2 / 2#18 / 2213.43 GWh50.94 k MMBtu

* Data is based on 12 months since Dec 2025.

Power Plants in Contra Costa County, CA

PlantUtility NameGenerationConsumptionFuel Types
Delta Energy CenterDelta Energy Center LLC3.4 TWh27.9 M MMBtu Natural Gas
Los Medanos Energy CenterLos Medanos Energy Center LLC2.6 TWh22.4 M MMBtu Natural Gas
Gateway Generating StationPacific Gas & Electric Co.2.4 TWh19.5 M MMBtu Natural Gas
Richmond CogenChevron Products Company-Richmond965.4 GWh13.2 M MMBtu Natural Gas : 97.4% Other Gas : 2.6%
Martinez RefiningMartinez Refining Co658.2 GWh10.5 M MMBtu Natural Gas : 96.1% Other Gas : 3.9%
Crockett Cogen ProjectCrockett Cogeneration639.9 GWh7.2 M MMBtu Natural Gas
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)598.3 GWh7.5 M MMBtu Natural Gas
Vasco WindsVasco Winds, LLC233.7 GWh845.3 k MMBtu Wind
Buena Vista Energy LLCLeeward Asset Management, LLC96.1 GWh334.6 k MMBtu Wind
P66 Rodeo SolarP66 Rodeo Solar56.9 GWh213.2 k MMBtu Solar
C&H Sugar PlantC&H Sugar Company Inc36.4 GWh134.6 k MMBtu Purchased Steam
Marsh Landing Generating StationMarsh Landing LLC25.2 GWh423.1 k MMBtu Natural Gas
Marin Clean Energy Solar OneAES Distributed Energy21.2 GWh75.0 k MMBtu Solar
CCCSD Wastewater Treatment PlntCentral Contra Costa Sanitary District20.0 GWh344.3 k MMBtu Natural Gas
Ameresco Keller CanyonAMERESCO Keller Canyon LLC15.8 GWh191.3 k MMBtu Landfill Gas
Martinez Sulfuric Acid Regeneration PltEco Services Corp.13.4 GWh50.9 k MMBtu Waste Heat
Riverview Energy CenterGilroy Energy Center for Riverview12.3 GWh130.0 k MMBtu Natural Gas
Byron Highway SolarRPCA Solar 3, LLC12.0 GWh42.3 k MMBtu Solar
Columbia Solar Energy, LLCColumbia Solar Energy LLC11.9 GWh41.4 k MMBtu Solar
Kaiser Deer Valley Rd. Fuel Cell2016 ESA Project Company, LLC10.9 GWh84.6 k MMBtu Natural Gas
Bear Creek Solar (Orinda)Solar Star Bear Creek, LLC7.4 GWh25.1 k MMBtu Solar
CA Dept of Public Health at RichmondCalifornia PV Energy LLC4.0 GWh14.1 k MMBtu Solar
Bio-RadVista Solar, Inc.3.2 GWh11.1 k MMBtu Solar
Central SanREC CSD, LLC3.0 GWh10.2 k MMBtu Solar
Oakley Solar ProjectOakley Solar Project LLC2.1 GWh7.6 k MMBtu Solar
California PV Energy at ISD WWTPCalifornia PV Energy LLC1.9 GWh6.7 k MMBtu Solar
CSD 2 - Heritage HighCleanCapital Holdings1.7 GWh6.2 k MMBtu Solar
Bishop Ranch - BR 1-YDistributed Solar Development, LLC1.7 GWh5.9 k MMBtu Solar
Bishop Ranch BR 1-XBollinger Canyon Road BR 1-X Solar Project 20201.5 GWh5.4 k MMBtu Solar
Bishop Ranch - BR 8-OExecutive Parkway BR8-O Solar Project 2020 LLC1.4 GWh4.8 k MMBtu Solar
Bishop Ranch - BR 8-PDistributed Solar Development, LLC1.3 GWh4.6 k MMBtu Solar
CSD 2- Freedom HighCleanCapital Holdings1.3 GWh4.7 k MMBtu Solar
Bishop Ranch - BR 15-CCAlcosta Boulevard BR 15-CC Solar Project 2020, LLC950.0 MWh3.2 k MMBtu Solar
Bishop Ranch - BR 8-QExecutive Parkway BR8-Q Solar Project 2020 LLC871.0 MWh3.0 k MMBtu Solar
Bishop Ranch - BR 15-AAAlcosta Boulevard BR 15-AA Solar Project 2020 LLC766.0 MWh2.6 k MMBtu Solar
Bishop Ranch - BR 2600Camino Ramon BR 2600 Solar Project 2020, LLC764.0 MWh2.6 k MMBtu Solar
Bishop Ranch - BR 15-DDAlcosta Boulevard BR 15-DD Solar Project 2020, LLC62.0 MWh211 MMBtu Solar
Nove Power PlantNove Investments I LLC0.0 Wh0 MMBtu No Information Available
Phillips 66 Rodeo RefineryPhillips 66 Company0.0 Wh0 MMBtu No Information Available
Diablo Energy StorageDiablo Energy Storage, LLC-32.7 GWh0 MMBtu No Information Available
Antioch Central Utility PlantAntioch Medical Center (site#6) Solar LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 3-FFCamino Ramon BR 3-FF Solar Project 2020, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 3-GGCamino Ramon BR 3-GG Solar Project 2020, LLC0.0 Wh0 MMBtu No Information Available
Bishop Ranch - BR 3-HHCamino Ramon BR 3-HH Solar Project 2020, 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
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 Aug 2026.
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Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#427Alameda County2.8 TWh52
#1766Marin County28.1 GWh3
#1665Napa County51.2 GWh11
#245Sacramento County5.6 TWh68
#589San Joaquin County1.6 TWh53
#1448San Mateo County133.1 GWh11
#376Santa Clara County3.4 TWh76
#405Solano County3.0 TWh41
#440Stanislaus County2.7 TWh25
#1343Yolo County196.6 GWh15
* Net Generation data is based on the last 12 months since Aug 2026.

Electricity Generation for Cities Located in Contra Costa County, CA

State RankCityNet Generation# Power Plants
#23Antioch, CA2.4 TWh9
#277Bay Point, CA15.8 GWh2
#411Brentwood, CA1.7 GWh1
#146Byron, CA147.1 GWh4
#70Crockett, CA676.3 GWh2
#385Hercules, CA3.2 GWh1
#40Martinez, CA1.3 TWh5
#359Oakley, CA5.4 GWh4
#336Orinda, CA7.4 GWh1
#4Pittsburg, CA6.3 TWh10
#53Richmond, CA990.5 GWh5
#200Rodeo, CA56.9 GWh3
#317San Ramon, CA9.3 GWh12
* Net Generation data is based on the last 12 months since Aug 2026.