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The Office of Environmental Health Hazard Assessment (OEHHA) is releasing a draft document summarizing the carcinogenicity and derivation of a cancer inhalation unit risk factor (IUR) for 1-Bromopropane (1-BP).
Sep 15, 2021, Program: Air
The regulation will be effective on October 1, 2021. This regulation establishes a No Significant Risk Level of 2.8 micrograms per day for dibromoacetic acid for purposes of Proposition 65.
Sep 14, 2021, Program: Proposition 65
This regulation establishes a No Significant Risk Level of 17 micrograms per day for dichloroacetic acid for purposes of Proposition 65.
Sep 14, 2021, Program: Proposition 65
This regulation establishes a No Significant Risk Level of 9.9 micrograms per day for trichloroacetic acid for purposes of Proposition 65.
Sep 14, 2021, Program: Proposition 65
Fish Advisory for Indian Valley Reservoir in Lake County.
Sep 2, 2021, Program: Fish
Statewide advisory for eating fish from California's lakes and reservoirs without site‑specific advice.
Aug 17, 2021, Program: Fish
The Office of Environmental Health Hazard Assessment (OEHHA) is providing notice of a change made to the proposed regulation, Title 27, California Code of Regulations, section 28500 and is requesting comments on the modification to the regulatory text.
Jul 23, 2021, Program: Risk Assessment
A Public Health Goal (PHG) is the level of a drinking water contaminant at which adverse health effects are not expected to occur from a lifetime of exposure. The technical support document presents the scientific information available on the toxicity of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) and the calculation of the proposed PHGs.
Jul 22, 2021, Program: Water
Summary of the Spring 2021 listening session held jointly with the Pala Band of Mission Indians, the Santa Ynez Band of Chumash Indians, and OEHHA
Jul 12, 2021, Program: Climate Change