Contact Us

We want to hear from you! The California Department of Toxic Substances Control (DTSC) welcomes your comments, questions, and feedback! There are several ways to contact us. We would be happy to address any questions or concerns you may have by simply filling out the form below or contacting us directly.

TTY/TDD Speech-to-Speech users may dial 711 for the California Relay Service DTSC provides services for the hearing impaired. For TDD, please call (888) 877-5378, and ask to contact Stacey Lear at (714) 484-5354 in DTSC's Cypress office.

In order to inform the public about Site activities, fact sheets, and other notices are mailed to homes of interested parties. If you would like to join the Project mailing and to receive information about the Project, please go to the Mailing List page under Public Involvement.

Comments/Questions Form

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Difficulty Accessing Material?

If you have a disability and have difficulty accessing material on this site please contact us in writing, via email or via telephone and we will work with you to make the information available. Please indicate the nature of the accessibility need, your preferred format (Braille, large print, etc.), what material you are trying to access including where it's located on this site, and how to reach you if questions arise while fulfilling your request. You can direct your requests to:


Written Requests

The Office of Civil Rights
Department of Toxic Substances Control
P.O. Box 806
Sacramento, CA 95812-0806

Email Requests

Telephone Requests

+1 916 324-3095
+1 800 728-6942 - Toll Free