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172 datasets

Utility Natural Gas Generation by Type, Heat Rate, and County: 2020

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

This map shows the percentage of energy produced by three types of natural gas power plants in each county - combined cycle, peaker, and aging plants....

Utility Solar Capacity and Generation by Type and County: 2018

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

This map of California depicts the amount of solar energy produced in each county (gigawatt hours) as well as the capacity (MW) of each county's utili...

Electric Utility Service Areas

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

Map of the electric utility service areas in California....

Known Geothermal Resource Areas

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

Map of the known geothermal resource areas from the California Department of Conservation, CalGEM 2002....

Solar RESOLVE Regions

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data provided by CPUC. Solar RESOLVE Regions (Draft CPUC layer) used for energy planning and modeling....

Commercial Wind Electric Generation Regions

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

Wind Resource Areas represent regions in California with many operational commercial wind electric generation plants. These regions are intended to be...

Wind and Geothermal RESOLVE Regions

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data provided by CPUC. Wind and Geothermal RESOLVE Regions (Draft CPUC layer) used for energy planning and modeling....

Medium and Heavy Duty Infrastructure

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Medium- and heavy-duty (MDHD) zero-emission vehicle (ZEV) hydrogen refueling and charging station data was collected from the following agencies: Cali...

Utility Renewable Generation by Type and County: 2019

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

This map outlines the renewable sources of electrical generation in gigawatt-hours(GWh) for all counties in California for 2019. Sources below 1 mega...

Concentrating Solar Power Prospects, 2020

Published by: California Energy Commission
Last updated: Friday, February 27, 2026
File types: HTML

Map of the concentrating solar power prospects for California. Data obtained from the National Renewable Energy Laboratory (NREL) in 2008.NOTE: The di...