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Tracking Progress Toward a Cleaner Energy Future
State of California —
Sector-specific summaries of California's progress toward a cleaner energy future, with links to additional resources. Information and metrics are updated regularly. -
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Building Climate Zones
State of California —
The numbers used in the climate zone map don't have a title or legend. The California climate zones shown in this map are not the same as what we commonly call... -
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2017 California Electric Utility Service Territories & Balancing Authorities
State of California —
Map of California electric utility service territories and balancing authorities. -
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Solar PV Capacity and Installations for Systems 1MW and Smaller: 2022
State of California —
Energy data and map are from the California Energy Commission CEC-1304B. Map depicts small solar photovoltaic capacity (with nameplate capacity of 1,000 kW or less).... -
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Geothermal Resource Potential by Field
State of California —
This data layer contains geothermal resource areas and their technical potential used in long-term electric system modeling for Integrated Resource Planning and SB... -
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Utility Wind Project Size by County and State: 2021
State of California —
This map illustrates the variety of median project capacity sizes across the United States and California counties for wind projects whose total nameplate capacity is... -
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Utility Solar Generation Regions: 2022
State of California —
The map depicts Solar Generation Regions of California, which are regions with concentrations of operating commercial solar plants. The regions were delineated using... -
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Utility Solar Generation and Capacity by Type and County Table: 2018
State of California —
Utility Solar Generation and Capacity by Type and County Table: 2018 -
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Utility Renewable Generation by Type and County: 2020
State of California —
Energy generation data and map are from the California Energy Commission and include utility scale power plants. Plants of any type below 1 MW (e.g. rooftop solar)are... -
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Energy Demand by POEU: 2018
State of California —
generated at least 700 GWh in 2018. The ones shown are the largest of forty-seven POEU's. The total percentage shown in this map represents the total percentage for... -
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Solar Resource Areas (2022)
State of California —
Solar Resource Areas created were produced using a k-means method that groups solar generating plants into discrete regions based on their latitude, longitude, and... -
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Energy Peak by POEU: 2018
State of California —
Notes: Capacities shown are effective load carrying capacities reported by utilities and are based on the system peak load hour for the year. The POEUs listed are the... -
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Base Exclusions (Wind)
State of California —
The base exclusions consist of two main categories of exclusion – the protected area layer and the techno-economic exclusion layer. The base exclusions form the... -
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DC fast charging stations that do not meet NEVI but within 1-mile of a corridor March 2024
State of California —
Locations of DC fast charging stations that do not meet NEVI power-level or port count requirements (as of March 2024) but are within 1-mile of a corridor.A data... -
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Utility Natural Gas Capacity and Generation by Type, Heat Rate, and County: 2024
State of California —
Data originates from the California Energy Commission. Map and data arefor 2024 and are current as of May 28, 2025. Projection: NAD 1983 (2011)California (Teale)... -
State
Draft Protected Areas Exclusion (Geothermal) for 2026-2027 IRP
State of California —
The geospatial data reflected in this Protected Area Layer contain minor data versioning and consolidation updates from the previous Protected Area Layer. This layer... -
State
Wetlands (File Geodatabase)
State of California —
Wetlands in California are protected by several federal and state laws, regulations, and policies. This layer was extracted from the broader vegetation raster from... -
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Utility Hydroelectric Generation by Size and County: 2022
State of California —
Energy generation data and map are from the California Energy Commission for all power plants that have a nameplate capacity of 1MW or more. Small hydroelectric... -
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Utility Natural Gas Capacity and Generation by Jurisdiction and County: 2022
State of California —
Power plant energy data and map are from the California Energy Commission. The CEC licenses thermal power plants 50 megawatts (MW) and greater and the infrastructure...