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53 datasets

SB 535 Disadvantaged Communities (Additional Tribal Areas 2023 & 2024)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Sunday, April 5, 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 5, 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 ...

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...

Healthcare Workforce Geography Crosswalk

Published by: Department of Health Care Access and Information
Last updated: Monday, April 6, 2026
File types: ZIP, CSV

This dataset identifies which census tracts comprise the various geographies used to study the healthcare workforce. Medical Service Study Areas (MSS...

SB 535 Disadvantaged Communities 2017

Published by: California Environmental Protection Agency
Last updated: Wednesday, October 23, 2019
File types: ARCGIS

The California Environmental Protection Agency (CalEPA) is responsible for identifying disadvantaged communities for purposes of the Cap-and-Trade fun...

Rural Electric Vehicle Charging 2.0 (REV 2.0) Eligibility Map

Published by: California Energy Commission
Last updated: Sunday, April 5, 2026
File types: HTML

This map was developed to help potential applicants of the Rural Electric Vehicle (REV) 2.0 grant funding opportunity (GFO) identify eligible project ...

Offshore Oil Leases

Published by: California State Lands Commission
Last updated: Friday, April 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The polygons in this layer show the position of Offshore Oil Leases as documented by former State Lands Senior Boundary Determination Officer, Cris N....

DSM2 Input 2025-05-28 historical update

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: ZIP, HTML, PDF

The following is a summary of the features from the DSM2 Monitoring Special Study (MSS) release that were merged into the DSM2 2023 Full Calibratio...

DSM2 Input 2025-09-18 historical update

Published by: California Department of Water Resources
Last updated: Sunday, April 5, 2026
File types: ZIP, HTML

Version "DSM2 Input 2025-09-18 historical update" is based on version "DSM2 Input 2025-07-03 historical update", and includes the following changes: ...

CalEnviroScreen 4.0

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, January 10, 2023
File types: GDB, SHP, XLSX

CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are...