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165 datasets

Utility Renewable Generation by End Use and County: 2020

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
File types: HTML

Generation is from in-state renewable generators of at least 1 MW. Renewables include biomass, solar, wind, geothermal, and small hydro. Small hydro i...

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

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
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...

Balancing Authority Areas

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
File types: HTML

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

Utility Renewable Generation by Type and County: 2018

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
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...

Utility Renewable Generation by County: 2020

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
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...

Jurisdictional Peaker Power Plants

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
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...

CEC 2023 Land-Use Screens for Electric System Planning

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
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...

Local Reliability Areas

Published by: California Energy Commission
Last updated: Sunday, January 18, 2026
File types: HTML

California Local Reliability Areas....

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

Published by: California Energy Commission
Last updated: Sunday, January 18, 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: Sunday, January 18, 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...