ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Hazardous Waste Tracking System - Active Transporters

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 active Transporters, their registration date, expiration date, name and EPA ID. Updated 2024-05-24 02:44:44

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

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
04/18/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
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