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189 datasets

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

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
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: Wednesday, October 15, 2025
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: Wednesday, October 15, 2025
File types: HTML

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

Known Geothermal Resource Areas

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
File types: HTML

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

CEC 2023 Land-Use Screens for Electric System Planning

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

The data shown in this web application accompany the CEC Land-Use Screens Staff report released in July, 2023. The geospatial land-use screens are int...

Jurisdictional Peaker Power Plants

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
File types: HTML

2001 California Emergency Siting Peaker Power Plant PermittingIn 2001, Governor Davis identified a goal of bringing 1,000 megawatts of new power plant...

Solar RESOLVE Regions

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
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....

Utility Renewable Generation by County: 2020

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
File types: HTML

Power plants of at least 1 MW are required to report data. Counties in gray had no utility-scale (commercial) renewable electric generation. Distribut...

Commercial Wind Electric Generation Regions

Published by: California Energy Commission
Last updated: Wednesday, October 15, 2025
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: Wednesday, October 15, 2025
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....