Latest News

Updated state fish advisory for Stevens Creek Reservoir in Santa Clara County provides safe eating advice for black bass species, Common Carp, crappie species, and Sacramento Sucker.

Fish advisory for Stevens Creek Reservoir based on mercury.

Summary of the listening session held jointly with the Bishop Paiute Tribe, OEHHA, and Eastern Sierra Tribes.

The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment (OEHHA) intends to list the following chemicals as known to the state to cause cancer under the Safe Drinking Water and Toxic Enforcement Act of 1986: Tetrahydrofuran, 2-Ethylhexyl acrylate, Methyl acrylate, Trimethylolpropane triacrylate.

The draft CalEnviroScreen 4.0 was released for public comment on February 19, 2021.The public comment period closed on May 14, 2021. Summaries of the regional workshops on the draft along with the public comments received on the draft are available through this page.

The Office of Environmental Health Hazard Assessment (OEHHA) conducts scientific peer review of human health risk assessments prepared by the Department of Pesticide Regulation

The Office of Environmental Health Hazard Assessment (OEHHA) is releasing a document for public review that summarizes the carcinogenicity and derivation of a cancer inhalation unit risk factor (IUR) for 1-bromopropane (1-BP). The posting of the document will commence a 45-day public review period that will end on June 21, 2021 and a remote public workshop will be held virtually on May 26, 2021 at 10:00 AM.

Fish advisory for Senator Wash Reservoir in Imperial County.

A state fish advisory issued today for Senator Wash Reservoir in Imperial County provides safe eating advice for black bass species, Channel Catfish, Common Carp, Striped Bass, and Sunfish Species.

The Office of Environmental Health Hazard Assessment (OEHHA) has submitted to the State Water Resources Control Board (SWRCB) notification level (NL) recommendations for four cyanotoxins.