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The mission of the Office of Environmental Health Hazard Assessment (OEHHA) is to protect and enhance public health and the environment by scientific evaluation of risks posed by hazardous substances.

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Sep 18, 2016: Free Training for Healthcare Providers
Courses are available on-line or on-site. Each course is approximately one hour, and continuing education credits may be provided.  Courses are available in English and Spanish.
Sep 6, 2016: CalEnviroScreen 3.0 Draft
Draft screening methodology that can be used to help identify California communities that are disproportionately burdened by multiple sources of pollution.