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Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Marathon Martinez that may be Seen by the surrounding community.
June 4, 2023, 8:31 pm
Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Marathon Martinez that may be Seen by the surrounding community.
June 5, 2023, 7:00 pm

Helpful Resources


Contra Costa County Hazardous Materials Ombudsman
Toll free within Contra Costa County:


Contra Costa County Hazardous Materials Programs

Weekdays 8 a.m. to 5 p.m.
925-655-3200

Contra Costa County Household Hazardous Waste hotline

1-800-750-4096

Contra Costa County Solid Waste Enforcement

925-608-5500

Contra Costa Clean Water Program

1-800-NO-DUMPING

Contra Costa County Community Development Department

925-646-1600

Bay Area Air Quality Management District Air Pollution Complaints

1-800-334-6367

Hazardous Materials Ombudsman Web Site Links

Hazardous Materials Commission

To learn about the County's Community Warning System for chemical accidents go to CAER's web site at www.cococaer.org

For general air pollution issues go to: www.baaqmd.gov

A local environmental group working on Environmental Justice, industrial pollution and safety issues is Communities for a Better Environment at www.cbecal.org

Answers to questions about mold problems in the home.