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


We are focused on our mission to protect California’s people and the environment from harmful chemicals

News Releases

California Issues Legal Order for Cleanup of Santa Susana Toxic Site

California Issues Legal Order for Cleanup of Santa Susana Toxic Site

California has reached an agreement with the U.S. Department of Energy to remove contaminated buildings at the Santa Susana Field Laboratory, a former nuclear research and rocket engine test facility in Ventura County. This action requires DOE to remove all 10 buildings within the Radioactive Materials Handling Facility Complex.

Go to our Newsroom for all news releases.


The 2020 Census is Happening Now!

There are three ways to complete the Census: online, phone and mail.

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