Latest News
The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment intends to list perfluorohexanoic acid (PFHxA) and related salts as known to the state to cause reproductive toxicity.
| Program: Proposition 65
Fishery closure and re-opening recommendations due to biotoxin levels
| Program: Fish
The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment intends to list perfluorodecanoic acid (PFDA) and related salts as known to the state to cause reproductive toxicity.
| Program: Proposition 65
Las fuentes y los efectos sobre la salud asociados a las sustancias químicas que se encuentran en los pescados y mariscos que consumimos.
| Program: Fish
Sources and health effects of chemicals in the fish and shellfish we eat.
| Program: Fish
The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment intends to list perfluorobutanoic acid (PFBA) and related salts as known to the state to cause reproductive toxicity.
| Program: Proposition 65
OEHHA recognizes the value of tribal knowledge in reporting on climate change impacts, and of raising awareness of tribal-specific impacts.
| Program: Climate Change
California state scientists have released a new report that shows how the impacts of climate change are rapidly accelerating in California.
| Program: Climate Change
Explore the indicators that show how climate change is affecting California. The 2026 edition is organized into seven volumes, including 49 indicators and eight tribal reports.
| Program: Climate Change
Collection of past Indicators of Climate Change in California reports
| Program: Climate Change