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347 datasets

Water quality, fish, phytoplankton, clams and zooplankton monitoring to support the Summer-Fall Suisun Marsh Salinity Control Gates Action

Published by: California Department of Water Resources
Last updated: Sunday, April 12, 2026
File types:

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

CA State Lands Commission Leases

Published by: California State Lands Commission
Last updated: Friday, April 10, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The California State Lands Commission (CSLC) may issue leases or permits on state lands under its jurisdiction. Additional information regarding CSLC ...

Spotted Owl Range - CWHR B270 [ds897]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

CWHR species range datasets represent the maximum current geographic extent of each species within California. Ranges were originally delineated at a ...

California Spotted Owl Range - CWHR B270B [ds3268]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

CWHR species range datasets represent the maximum current geographic extent of each species within California. Ranges were originally delineated at a ...

SB 535 Disadvantaged Communities 2022 (Census Tracts)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

SB 535 Disadvantaged Communities 2022 (Tribal update 2024)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

This map shows the 2022 disadvantaged communities designated by CalEPA for the purpose of SB 535. These areas represent:Highest scoring 25% of census ...

Base Exclusions (Wind)

Published by: California Energy Commission
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The base exclusions consist of two main categories of exclusion – the protected area layer and the techno-economic exclusion layer. The base exclusion...

CalEnviroScreen 10th Anniversary

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

It has been 10 years since CalEPA and OEHHA released the first version of CalEnviroScreen, a groundbreaking environmental justice (EJ) mapping tool th...

California Condor Range - CWHR B109 [ds916]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 12, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The southern portion of this range was adopted from the United States Fish and Wildlife Service (USFWS): https://ecos.fws.gov/ecp/species/8193. Experi...

COVID-19 Blueprint for a Safer Economy Data Chart (ARCHIVED)

Published by: California Department of Public Health
Last updated: Sunday, April 12, 2026
File types: CSV, ZIP

Note: Blueprint has been retired as of June 15, 2021. This dataset will be kept up for historical purposes, but will no longer be updated. Californ...