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4363 datasets

California Grants Portal- Grants Offered

Published by: California State Library
Last updated: Tuesday, March 17, 2026
File types: CSV

The Grant Information Act of 2018 (Stats. 2018, Ch. 318) required the State Library to build one website by July 1, 2020, “that provides a centralize...

Hazardous Waste Id Numbers

Published by: California Department of Toxic Substances Control
Last updated: Tuesday, March 17, 2026
File types: CSV

Hazardous waste identification (ID) numbers are issued by the U.S. Environmental Protection Agency (Federal EPA ID number) or by the Department of Tox...

Power Outage Incidents

Published by: California Office of Emergency Services
Last updated: Tuesday, March 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...

California Crash Reporting System (CCRS)

Published by: California Highway Patrol
Last updated: Tuesday, March 17, 2026
File types: DOCX, CSV

Statistic crash records within State of California...

Power Outage Areas

Published by: California Office of Emergency Services
Last updated: Tuesday, March 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...

Power Outages by County

Published by: California Office of Emergency Services
Last updated: Tuesday, March 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The power outages in this layer are pulled directly from the utility public power outage maps and is automatically updated every 15 minutes. This data...

California Evacuation Aggregation Layer

Published by: California Office of Emergency Services
Last updated: Tuesday, March 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This feature service is an aggregation of multiple California County Evacuation Zone services that are being refreshed every 10 minutes. The schema us...

Surface Water - Freshwater Harmful Algal Blooms

Published by: California State Water Resources Control Board
Last updated: Tuesday, March 17, 2026
File types: PDF, CSV

Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Wat...

CalHHS Dataset Catalog

Published by: California Health and Human Services Agency
Last updated: Tuesday, March 17, 2026
File types: ZIP

This dataset is a catalog of all the datasets available on the CalHHS Open Data Portal. Each item in the catalog represents a dataset and includes the...

Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Monday, March 16, 2026
File types: CSV

This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from th...