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Under the authority of California Food and Agricultural Code Section 11454.1, the Office of Environmental Health Hazard Assessment conducts scientific peer review of human health risk assessments prepared by the Department of Pesticide Regulation.

Fish advisory for Lake Combie in Nevada and Placer counties.

Information on the background of Proposition 65 and links to specific regulatory content.

Frequently asked questions about domoic acid in seafood, tips on how to reduce your risk, and where to find more information

Fishery closure and re-opening recommendations due to biotoxin levels

Effective January 3, 2025, the Office of Environmental Health Hazard Assessment (OEHHA) has added vinyl acetate to the Proposition 65 list as a carcinogen. This listing was done via the “State’s Qualified Experts” mechanism, based on the Carcinogen Identification Committee’s (CIC) determination that this chemical was clearly shown to cause cancer.

Information about PAHs (Polycyclic aromatic hydrocarbons) in fish and shellfish translated into Spanish.

Information about PAHs (Polycyclic aromatic hydrocarbons) in fish and shellfish.

This document contains health risk information on regulated drinking water contaminants to assist public water systems in preparing these reports. NEW for the 2022 Report: New in this document are an updated Public Health Goal (PHG) for 1,2-dibromo-3-chloropropane (DBCP) and newly established PHGs for the trihalomethanes bromodichloromethane, bromoform, chloroform, and dibromochloromethane.

The current Proposition 65 list is dated December 29, 2023.