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2474 datasets

California Electricity Demand Forecast Zones

Published by: California Energy Commission
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This dataset contains information on electricity demand forecast zones for California defined by the Demand Analysis Office in 2015....

California Important Farmland: 1984-2022

Published by: California Department of Conservation
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Established in 1982, Government Code Section 65570 mandates FMMP to biennially report on the conversion of farmland and grazing land, and to provide m...

California Ports - OSPR [ds353]

Published by: California Department of Fish and Wildlife
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer contains the 11 major seaports within the State of California....

Chukar Range - California [ds570]

Published by: California Department of Fish and Wildlife
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer was created from regional biologist input on paper maps. All paper maps were collected and sent to a single Research Analyst to digitize. S...

California Marine Protected Areas [ds582]

Published by: California Department of Fish and Wildlife
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

These data include all of Californias marine protected areas (MPAs) as January 1, 2019. This dataset reflects the Department of Fish and Wildlifes bes...

Operational Electricity Market California, 2020

Published by: California Energy Commission
Last updated: Friday, August 28, 2026
File types: HTML

Map of the operational power plants in California that are greater than 1 MW in capacity and operational in 2018. This data is aggregated from the Qua...

California Electric Transmission Lines

Published by: California Energy Commission
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California Energy Commission (CEC) Electric Transmission Line geospatial data layer has been created to illustrate electric transmission in Califo...

Fault Activity Map of California (2010)

Published by: California Department of Conservation
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

"This digital database contains the faults shown on the Fault Activity Map of California by Charles W. Jennings and William A. Bryant published i...

California Electric Balancing Authority Areas (Retired)

Published by: California Energy Commission
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

A balancing authority is responsible for operating a transmission control area. It matches generation with load and maintains consistent electric freq...

California Building Climate Zones

Published by: California Energy Commission
Last updated: Friday, August 28, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

Building Climates Zones of California Climate Zone Descriptions for New Buildings - California is divided into 16 climatic boundaries or climate zones...