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167 datasets

Balancing Authority Areas

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

Map of the eight balancing authority areas in California:- BANC: Balancing Authority of Northern California- CalISO: California Independent System Ope...

Local Reliability Areas

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

California Local Reliability Areas....

Utility Natural Gas Capacity and Generation by Jurisdiction and County: 2021

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

Power plant capacity data and map are from the California Energy Commission. The CEC licenses thermal power plants 50 megawatts (MW) and greater and t...

Utility Renewable Generation by Type and County: 2018

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

This document features a map of California that contains a pie-chart for each county depicting the proportion of each renewable energy resource used t...

Electric Utility Service Areas

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

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

Known Geothermal Resource Areas

Published by: California Energy Commission
Last updated: Thursday, October 16, 2025
File types: HTML

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

Utility Solar Capacity and Generation by Type and County: 2018

Published by: California Energy Commission
Last updated: Thursday, October 16, 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...

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

Published by: California Energy Commission
Last updated: Thursday, October 16, 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....

Solar RESOLVE Regions

Published by: California Energy Commission
Last updated: Thursday, October 16, 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....

CEC 2023 Land-Use Screens for Electric System Planning

Published by: California Energy Commission
Last updated: Thursday, October 16, 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...