skip to content, health centers and clinics, search, accessibility statement
Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Phillips 66 Rodeo that may be seen by the surrounding community.
December 6, 2023, 4:37 pm

About Us

  • 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: Current alerts and sign up for alerts

Contra Costa County's Hazardous Materials program serves area residents by responding to emergencies and monitoring hazardous materials.
- Organization Chart


A Clean, Healthy, and Safe Environment.

Mission Statement

The mission of the Contra Costa Health Services Hazardous Materials Programs is to protect human health and the environment by promoting pollution prevention, increasing process safety knowledge and environmental awareness, responding to incidents, and implementing consistent regulatory compliance and enforcement programs.


  • Maintain a safe and professional work place that promotes productivity and teamwork
  • Create an office culture that promotes a professional work place
  • All businesses are in 100% compliance with Hazardous Material Programs regulations
  • No major chemical accidents or releases
  • Incident responses are performed safely, timely and effectively and follow safe practices
  • Establish a customer service element as part of Hazardous Materials Programs
  • Maintain a consistent and fair enforcement program
  • Green Business has incorporated pollution prevention
  • Paperless Office
  • IPM Coordinator works cooperatively with County Departments to improve the County's IPM Program

New Forms

Contact Us

Contra Costa Hazardous Materials Programs
4585 Pacheco Blvd. Suite 100
Martinez, CA 94553 [Map & Directions]

24-hour hotline number for emergencies only: 925-655-3232