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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.

To learn more about OEHHA click here.

News

Nov 14, 2017: Lake Almanor
Fish Advisory for Lake Almanor in Plumas County.
Nov 10, 2017: 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.