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All datasets

All datasets

4424 datasets

Hazardous Waste Id Numbers

  • Published by: California Department of Toxic Substances Control
  • Last updated: Tuesday, May 5, 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, May 5, 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, May 5, 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, May 5, 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, May 5, 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, May 5, 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, May 5, 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...

Cal-ITP GTFS-Ingest Pipeline Dataset

  • Published by: Caltrans
  • Last updated: Tuesday, May 5, 2026
  • File types: CSV

Cal-ITP collects the GTFS feeds from a statewide list every night and aggregates it into a statewide table for analysis purposes only. Do not use for ...

Well Completion Reports

  • Published by: California Department of Water Resources
  • Last updated: Tuesday, May 5, 2026
  • File types: CSV, XLSX

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...

CalHHS Dataset Catalog

  • Published by: California Health and Human Services Agency
  • Last updated: Tuesday, May 5, 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...