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2455 datasets

California Electric Balancing Authority Areas (Retired)

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

CGS Information Warehouse: Mineral Land Classification Maps (SMARA Study Areas)

Published by: California Department of Conservation
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq...

CGS Information Warehouse: Mineral Land Classification Maps (SMARA Petitions)

Published by: California Department of Conservation
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Mineral Land Classification studies are produced by the State Geologist as specified by the Surface Mining and Reclamation Act (SMARA, PRC 2710 et seq...

WellSTAR Oil and Gas Facilities: Tank Settings

Published by: California Department of Conservation
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This online map displays facility sites in group or by facility types in separate layers: including tank settings.CalGEM is the Geologic Energy Manage...

WellSTAR Oil and Gas Facilities: Pits and Sumps

Published by: California Department of Conservation
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This online map displays facility sites in group or by facility types in separate layers: including pits and sumps.CalGEM is the Geologic Energy Manag...

CalOES Fire Mutual Aid Regions

Published by: California Office of Emergency Services
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions ...

CalOES Law Mutual Aid Regions

Published by: California Office of Emergency Services
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions ...

Vegetation - Sierra Nevada Foothills [ds83]

Published by: California Department of Fish and Wildlife
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

TIME PERIOD COVERED These data were collected between May-July 2004 by field crews working for California Department of Fish and Game. GEOGRAPHIC ...

BIOS (Biogeographic Information and Observation System)

Published by: California Department of Fish and Wildlife
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

BIOS is an online map viewer designed to enable the management, visualization, and analysis of biogeographic data collected by the California Departme...

CAL FIRE Nonindustrial Timber Management Plans and Notices TA83

Published by: CAL FIRE
Last updated: Monday, April 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

Nonindustrial Timber Management Plans (NTMPs) and Notices of Timber Operations (NTOs) approved by the California Department of Forestry and Fire Prote...