Facilities from the California Environmental Reporting System (CERS)
The California Environmental Reporting System was developed by CalEPA to support the reporting of information by regulated businesses and Certified Unified Program Agencies (CUPAs) pertaining to hazardous materials and hazardous waste throughout the state. This dataset is updated nightly from the CalEPA Regulated Site Portal. More information regarding this dataset can be found here.CalEPA Regulated Site PortalUpdated 10/4/2023.
Data files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 08/12/25 |
Shapefile | Download | ZIP | 08/12/25 |
GeoJSON | Download | GEOJSON | 08/12/25 |
KML | Download | KML | 08/12/25 |
File Geodatabase | Download | ZIP | 08/12/25 |
Feature Collection | Download | TXT | 08/12/25 |
Supporting files
| Data title and description | Access data | File details | Last 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 |