How to Contact DTSC
If you can't find the answer to your question on our website, or want to walk through regulatory requirements with a live person, our Regulatory Assistance Officers will be able to help. Call (800) 72TOXIC - that's (800) 728-6942. From outside California, call (916) 324-2439. Don't be put off by getting voice mail - you will hear from one of them within 2 to 3 business days.
At DTSC, we are committed to being honest, open, responsive, and direct with the public. The links below direct you to various means of giving us your feedback.