Contact Information

Annual Facility Report

DTSC staff can assist you with using the reporting software and/or completing the forms. To contact us, send an email with your name, facility EPA ID number, telephone number, and a very detailed description of the question.

Via USPS:
Department of Toxic Substances Control
Attn: Annual Facility Reports MS 11-27
P.O. Box 806
Sacramento, CA 95812-0806

Via UPS/FedEx:
Department of Toxic Substances Control
Attn: Annual Facility Reports
1001 I Street, MS 11-27
Sacramento, CA 95814

Biennial Report

DTSC staff can assist you with using the reporting software and/or completing the forms. To contact us, send an email with your name, facility EPA ID number, telephone number, and a very detailed description of the question.

Via USPS:
Department of Toxic Substances Control
Attn: Biennial Reports MS 11-27
P.O. Box 806
Sacramento, CA 95812-0806

Via UPS/FedEx:
Department of Toxic Substances Control
Attn: Biennial Reports
1001 I Street, MS 11-27
Sacramento, CA 95814