DTSC launches automated request form for archived documents

Web pages with outdated information remain accessible to the public

2020 Electronic Verification Questionnaire Report Cycle Now Open

The electronic Verification Questionnaire (eVQ) System provides a fast and convenient way for hazardous waste handlers to file the required annual EPA ID number verification and fees assessment to maintain the active status of their EPA ID numbers.

COVID-19 Policies

We are working with stakeholders and the communities we serve to practice safe social distancing, while continuing our work to protect Californians and the environment from toxic substances.

Cleaning Up Neighborhoods Near Exide

DTSC is making progress in the largest residential cleanup of its kind in California

News Releases

Go to our Newsroom for all news releases.


Exide Bankruptcy

DTSC Imminent and Substantial Endangerment Determination Tied to Exide Bankruptcy

Learn More

The 2020 eVQ Report Cycle is Open

Annual Hazardous Waste EPA ID No. Verification Questionnaire

Go to the eVQ website

CalEPA Statement on Compliance during COVID-19 Emergency

Regarding regulatory requirements

See the statement

Go to our Announcements page for more listings.

Social Media Updates