Hazardous Waste Tracking System - Inactive Facilities

• Published by: California Department of Toxic Substances Control
• Last updated: Saturday, February 8, 2025
• File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control’s data repository for hazardous waste Identification (ID) num...