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210 datasets

California Electric Balancing Authority Areas (Retired)

Published by: California Energy Commission
Last updated: Wednesday, April 22, 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...

Fishing Effort Study of Private and Rental Boats - Private-Access Sites, Southern California - 2008-2009

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, April 22, 2026
File types: XLSX, ZIP

Fishing effort study of private and rental boats returning to private-access sites in southern California, 2008 through 2009 to compare field-based fi...

CalEnviroScreen 2.0

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Wednesday, October 23, 2019
File types: CSV, XLSX, PDF

The Office of Environmental Health Hazard Assessment (OEHHA), on behalf of the California Environmental Protection Agency (CalEPA), developed Californ...

i03 RegionalFloodManagementPlanBoundaries

Published by: California Department of Water Resources
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Following adoption of the 2012 Central Valley Flood Protection Plan (2012 CVFPP), DWR funded six regionally-led Regional Flood Management Plans (RFMPs...

Vegetation - Fallbrook NWS [ds2958]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This mapping effort was conducted following the guidelines described in Vegetation Mapping Protocol for Naval Weapons Station Seal Beach Detachment Fa...

Suisun Marsh Protection Plan Management Areas

Published by: San Francisco Bay Conservation and Development Commission
Last updated: Thursday, April 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

A shapefile depiction of BCDC's Primary and Secondary Management Areas of the Suisun Marsh. Data was developed to assist with cartographic depiction o...

Commercial Fishing Blocks - R7 - CDFW [ds3204]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature is (primarily) a 10' latitude x 10' longitudinal vector grid that defines spatial units for summarizing commercial fishing off the coast o...

Utility Hydroelectric Capacity by Size and County: 2021

Published by: California Energy Commission
Last updated: Wednesday, April 22, 2026
File types: HTML

nergy generation data and map are from the California Energy Commission.Map depicts utility scale hydroelectric capacity, with large hydroelectriccapa...

Utility Hydroelectric Capacity by Size and County: 2020

Published by: California Energy Commission
Last updated: Wednesday, April 22, 2026
File types: HTML

Energy generation data and map are from the California Energy Commission.Map depicts utility scale hydroelectric capacity, with large hydroelectriccap...

Automated Weather Observation System

Published by: Caltrans
Last updated: Wednesday, April 22, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automa...