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189 datasets

Wetlands (File Geodatabase)

Published by: California Energy Commission
Last updated: Monday, October 20, 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...

NEVI 2 Corridor Groups (December 9 2024)

Published by: California Energy Commission
Last updated: Tuesday, October 21, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

California-designated corridors are grouped by location and number of new charging stations required under NEVI. Data Dictionary:Corridor Segment - A ...

Draft Base Exclusions (Solar) for 2026-2027 IRP

Published by: California Energy Commission
Last updated: Tuesday, October 21, 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: Monday, October 20, 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: Monday, October 20, 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: Monday, October 20, 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...

SB 1000 Populations

Published by: California Energy Commission
Last updated: Monday, October 20, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Definitions:Urban: Contiguous urban census tracts with a population of 50,000 or greater. Urban census tracts are tracts where at least 10 percent of ...

Wind Generation Time Interval Exploration Tool

Published by: California Energy Commission
Last updated: Monday, October 20, 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: Monday, October 20, 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: Monday, October 20, 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...