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185 datasets

Wetlands (File Geodatabase)

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML

Wetlands in California are protected by several federal and state laws, regulations, and policies. This layer was extracted from the broader vegetatio...

Draft Base Exclusions (Solar) for 2026-2027 IRP

Published by: California Energy Commission
Last updated: Sunday, November 30, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This version of the base exclusions incorporates the latest draft version of the Protected Area Layer (Solar) and the techno-economic exclusion layer....

Geothermal Resource Potential by Field

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This data layer contains geothermal resource areas and their technical potential used in long-term electric system modeling for Integrated Resource Pl...

2025 Draft Updates of Data for CEC Busbar Mapping Assessment (2026-2027 IRP Cycle)

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML

During the August 19, 2025 Modeling Advisory Group webinar as part of the CPUC’s Assumptions for the 2026-2027 TPP, CEC staff proposed a number of upd...

Federally Recognized Tribal Lands

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer represents the geographic areas 4 below. Category 1-3, census tracts, are in the other layer.In this designation, CalEPA formally designate...

Clean Transportation Program (11/18/2025)

Published by: California Energy Commission
Last updated: Sunday, November 30, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Clean Transportation Program Data 2022. The Clean Transportation Program (also known as Alternative and Renewable Fuel and Vehicle Technology Program)...

Wind Generation Time Interval Exploration Tool

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

This Wind Generation Interactive Query Tool created by the CEC. The visualization tool interactively displays wind generation over different time inte...

Wetlands (Hosted Tile Layer)

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

This dataset is available for download from: Wetlands (File Geodatabase).Wetlands in California are protected by several federal and state laws, regul...

Terrestrial Intactness (Classified)

Published by: California Energy Commission
Last updated: Saturday, November 29, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This category of planning priorities in the CEC 2023 Land-Use Screens provides an estimate of terrestrial landscape condition based on the extent to w...

Draft CEC Cropland Index Model High Category for 2026-2027 IRP

Published by: California Energy Commission
Last updated: Sunday, November 30, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

For the 26-27 IRP, CEC updated the input datasets to the model to use the most recent available versions of the input data, leaving the transformation...