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Men with Gas Mask
Protecting You
Ensuring a Safe
  & Healthy Environment


We monitor local industry and respond to emergencies to protect the public from exposure to hazardous materials.
Tanker Rollover
Incident Response
Responding to
  Health Hazards


When there's a chemical spill or toxic release, we are there to investigate, mitigate the emergency and oversee the clean up. Learn more about how we handle hazardous materials incidents.
Oil Refinery
Industrial Safety
Annual Performance
  Review & Evaluation


Our annual report details the implementation of safety programs aimed to prevent chemical accidents in Contra Costa County.

Welcome to Contra Costa HazMat Programs



Contra Costa Hazardous Materials Programs
4585 Pacheco Blvd. Suite 100
Martinez, CA 94553

ccchazmat@hsd.cccounty.us
925-335-3200

24-hour hotline number for emergencies only: 925-335-3232

EMERGENCY INFORMATION
  • Shelter-In-Place
  • Health Emergency Information: 1-888-959-9911 or 211
  • CA Poison Control Hotline: 1-800-222-1222
  • CDC-INFO Contact Center:
    800-232-4636 (800-CDC-INFO)
    888-246-2857 (Español)
  • Community Warning System: Incident map and sign up for alerts

Latest Information

Welcome to Contra Costa HazMat Programs

Latest Information


Contra Costa Hazardous Materials Programs
4585 Pacheco Blvd. Suite 100
Martinez, CA 94553

ccchazmat@hsd.cccounty.us
925-335-3200

24-hour hotline number for emergencies only: 925-335-3232

EMERGENCY INFORMATION
  • Shelter-In-Place
  • Health Emergency Information: 1-888-959-9911 or 211
  • CA Poison Control Hotline: 1-800-222-1222
  • CDC-INFO Contact Center:
    800-232-4636 (800-CDC-INFO)
    888-246-2857 (Español)
  • Community Warning System: Incident map and sign up for alerts