Document Search

The regulation will be effective on July 1, 2018.  This regulation establishes a No Significant Risk Level of 0.88 micrograms per day for vinylidene chloride for purposes of Proposition 65.

Updated Public Health Goals (PHGs) for nitrate and nitrite in drinking water, technical support document, received comments, and responce to comments.

The report presents 36 indicators that show how climate change is affecting California. The report is intended to promote scientific analysis to inform decision-making on mitigating and adapting to climate change and to serve as a resource for decision makers, scientists, educators, and the public.

Report covers temperature, wildfires, drought, Sierra Nevada snowmelt, species migration, shifting ranges of many species of California plants and animals.

Safe fishing advisory for Del Valle reservoir.  Advisory based on mercury.

The advisory issued provides safe eating advice for black bass species, Channel Catfish, Inland Silverside, Striped Bass, sunfish species, and Threadfin Shad.

The adopted RELs cover different types of exposure to EGBE in air: infrequent 1-hour exposures, repeated 8-hour exposures, and continuous long-term exposure.

The California Office of Environmental Health Hazard Assessment and the California Environmental Protection Agency have partnered with Comite Civico Del Valle, Inc.

NOTICE IS HEREBY GIVEN that the Office of Environmental Health Hazard Assessment (OEHHA) proposes to amend Article 6 of Title 27 of the California Code of Regulations

Fish advisory for Cache Creek.