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Providing emergency personnel with information on the health effects of chemical agents and characterizing the risk to the public.

Fact sheets from all of the OEHHA programs.

OEHHA’s mission is to protect human health and the environment through scientific evaluation of risks posed by hazardous substances.

Do you want to make a difference?  We have openings. The mission of the Office of Environmental Health Hazard Assessment is to protect and enhance public health and the environment by scientific evaluation of risks posed by hazardous substances.

How to request copies of public records from OEHHA.

We encourage Disabled Veteran Business Enterprise (DVBE) and Certified Small Businesses to compete for projects opened for bidding throughout the year.