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Facilities with Chemical Hazards - All

Facilities that store hazardous chemicals and counts of chemicals stored at each facility where the chemical stored pose a fire, reactivity, or sudden release of pressure hazard. This dataset is updated nightly from the CalEPA Regulated Site Portal. More information regarding this dataset can be found here.CalEPA Regulated Site Portal

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
08/12/25

Shapefile

DownloadZIP
08/12/25

GeoJSON

DownloadGEOJSON
08/12/25

KML

DownloadKML
08/12/25

File Geodatabase

DownloadZIP
08/12/25

Feature Collection

DownloadTXT
08/12/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
08/12/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
08/12/25

Excel

XLSX
08/12/25

GeoPackage

GPKG
08/12/25

SQLite Geodatabase

GDB
08/12/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation