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Hazardous Waste Tracking System - Active Facilities

The Hazardous Waste Tracking System (HWTS) is the Department of Toxic Substances Control's data repository for hazardous waste Identification (ID) numbers and manifest information. Contained in this data is locational information for all inactive HWTS facilities, their types (Generator, Transporter or Treatment, Storage and Disposal), creation date, name and EPA ID. Updated 2025-04-25 05:02:13

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
04/05/25

Shapefile

DownloadZIP
04/05/25

GeoJSON

DownloadGEOJSON
04/05/25

KML

DownloadKML
04/05/25

File Geodatabase

DownloadZIP
04/05/25

Feature Collection

DownloadTXT
04/05/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
04/05/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
04/05/25

Excel

XLSX
04/05/25

GeoPackage

GPKG
04/05/25

SQLite Geodatabase

GDB
04/05/25

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