Latest News
Collection of past Indicators of Climate Change in California reports
| Program: Climate Change
The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment (OEHHA) intends to list atrazine as known to the state to cause cancer under the Safe Drinking Water and Toxic Enforcement Act of 1986, sections 25249.5 et seq. of the Health and Safety Code (HSC), otherwise known as Proposition 65.
| Program: Proposition 65
The Office of Environmental Health Hazard Assessment (OEHHA) will host an online pre-regulatory workshop to discuss a potential set of amendments related to vinyl acetate to existing Proposition 65 regulations on September 30, 2026.
| Program: Proposition 65
Disadvantaged Community Designation (September 2026)
| Program: CalEnviroScreen
The Office of Environmental Health Hazard Assessment (OEHHA) is announcing a second draft document describing the proposed updated Public Health Goal (PHG) for N-nitrosodimethylamine (NDMA) in drinking water.
| Program: Water
OEHHA is referring ethoprop to the Carcinogen Identification Committee for a recommendation concerning whether the chemical should continue to be included on the list of chemicals known to the state to cause cancer.
| Program: Proposition 65
2020 Recommendations to the California Public Utilities Commission Regarding Health Protective Standards for the Injection of Biomethane into the Common Carrier Pipeline.
| Program: Air
Aprenda los síntomas de una enfermedad asociada con la proliferación de algas nocivas, dónde se han informado posibles enfermedades asociadas con la proliferación de algas nocivas y cómo informar una enfermedad potencialmente asociada con la proliferación de algas nocivas.
| Program: Fish
Learn symptoms of a HAB-related illness, where HAB-related illnesses have been reported, and how to report a potentially HAB-related illness.
| Program: Fish