California Department of Resources Recycling and Recovery (CalRecycle)

Hazardous Waste

Hazardous Waste and Hazardous Substances

This page is intended to guide readers to additional information about the many substances and items most people frequently deal with, which have a potential to cause harm to people or the environment if improperly disposed.

Also see Batteries, Cleaning and Custodial Supplies, Electronics, Environmentally Preferable Purchasing, Fluorescent Lamps, Product Stewardship, Medical Waste at Home, Mercury in the Health Care Industry and Environmentally Preferable Purchasing in Health Care.

See a list of all wastes banned from the trash.

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  • California Department of Toxic Substances Control (DTSC)—DTSC regulates the treatment, storage, transport, and disposal of hazardous waste. DTSC also administers some site cleanup programs. For information or assistance with hazardous waste, call a Department of Toxic Substances Control (DTSC) Regulatory Assistance Officer at (800) 72TOXIC (1-800-728-6942) or call or visit the regional DTSC office nearest you:
    • DTSC Headquarters
      1001 I Street, Sacramento, CA 94812
    • Sacramento Office, (916) 255-3545
      8800 Cal Center Drive, Sacramento, CA 95826
      • This office has no Regulatory Assistance Officer, but may soon. In the mean time if you call the phone number of the Regulatory Assistance Officer for this office, (916) 255-3618, you will be transferred to a Regulatory Assistance Officer of a neighboring office.
    • Berkeley Office, (510) 540-2122
      700 Heinz Avenue
      Berkeley, CA 94710
    • Clovis Office, (559) 297-3901
      1515 Tollhouse Road, Clovis, CA 93611-0522
      • This office has no Regulatory Assistance Officer, but may soon. In the mean time if you call (800) 72TOXIC (1-800-728-6942), you will be transferred to a Regulatory Assistance Officer of a neighboring office.
  • Glendale Office, (818) 551-2800
    1011 North Grandview Ave., Glendale, CA 91201-2205
  • Cypress Office, (714) 484-5300
    5796 Corporate Ave., Cypress, CA 90630
  • San Diego Office
    2878 Camino Del Rio South, Suite 402, San Diego, CA 92108
    • This office has no Regulatory Assistance Officer, but may soon. In the meantime if you call (800) 72TOXIC (1-800-728-6942), you will be transferred to a Regulatory Assistance Officer of a neighboring office.
  • Calexico Office, Imperial County
    301 Heber Avenue, Calexico, CA 92231
    • This office has no Regulatory Assistance Officer, but may soon. In the meantime if you call (800) 72TOXIC (1-800-728-6942), you will be transferred to a Regulatory Assistance Officer of a neighboring office.

Hazardous Waste and Hazardous Substances Subtopics

Last updated: May 02, 2011
Waste Prevention Information Exchange, www.calrecycle.ca.gov/ReduceWaste/InfoExchange/
Comments: WPInfoEx@calrecycle.ca.gov (916) 341-6363
Last updated: Month DD, YYYY
Waste Prevention Information Exchange, www.calrecycle.ca.gov/ReduceWaste/InfoExchange/
Comments: WPInfoEx@calrecycle.ca.gov (916) 341-6363