On January 3, 2025, vinyl acetate was added to the Prop 65 list as a carcinogen. Vinyl acetate is a synthetic chemical, and a colorless liquid with a sweet, fruity smell. In its Evidence on the Carcinogenicity of Vinyl...more
On May 2, 2025, the Eastern District of California found that Prop 65 warning requirements for dietary acrylamide violate the First Amendment, and granted a permanent injunction enjoining enforcement of those warnings....more
On December 6, 2024, OEHHA announced that amendments to the Prop 65 safe-harbor warning regulations have been approved and finalized. The amendments will be effective on January 1, 2025, and will allow Prop 65 warnings to...more
On December 29, 2023, OEHHA listed bisphenol S (BPS) under Prop 65 as a chemical known to the State of California to cause female reproductive toxicity. In its Evidence on the Female Reproductive Toxicity of Bisphenol S,...more
On May 10, 2024, OEHHA issued a notice of proposed rulemaking to adopt a Proposition 65 No Significant Risk Level (NSRL) for titanium dioxide (airborne, unbound particles of respirable size). This chemical was listed as a...more