Toxic Release Inventory (TRI) Facilities
The Toxics Release Inventory (TRI) is a federal database that contains detailed information on nearly 650 chemicals and chemical categories that over 1,600 industrial and other facilities in the state manage through disposal or other releases, recycling, energy recovery, or treatment. The data are collected from these facilities by the U.S. Environmental Protection Agency. 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 description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 04/05/25 |
Shapefile | Download | ZIP | 04/05/25 |
GeoJSON | Download | GEOJSON | 04/05/25 |
KML | Download | KML | 04/05/25 |