Latest News
Extension of public comment period for metam potassium, for possible listing as causing cancer via the Authoritative Bodies mechanism.
| Program: Proposition 65
OEHHA is proposing an additional minor clarification and one substantive change to the proposed amendments of Title 27, California Code of Regulations, section 25204.
| Program: Proposition 65
Extension of comment period. Notice of intent to list methanol as known to teh State to cause reproductive toxicity via the “Authoritative Bodies” mechanism.
| Program: Proposition 65
OEHHA has determined that methanol meets the criteria for listing under Title 27, Cal. Code of Regs., section 25306, based on the findings of the National Toxicology Program’s Center for Evaluation of Risks to Human Reproduction (NTP-CERHR, 2003).
| Program: Proposition 65
Notice of intent to list methanol as known to cause reproductive toxicity via the “Authoritative Bodies” mechanism.
| Program: Proposition 65
The Public Health Goal for 2,4-dichlorophenoxyacetic acid was finalized and made available.
| Program: Water
Request for comments. Notice of intent to list methanol as known to the state to cause reproductive toxicity via the authoritative bodies mechanism.
| Program: Proposition 65
OEHHA announces the availability of the regulatory text and the supporting rulemaking documents for the proposed adoption of the Maximum Allowable Dose Level (MADL) for the chemical Di-n-hexyl phthalate (DnHP).
| Program: Proposition 65
Toxicity tests are an important component for assessing the impact of chemicals on ecosystems. Two documents are provided to give an overview of the numerous standardized toxicity test protocols. The soil toxicity guidance document also reviews bioassessment tools and methods that can play a critical role in the ecological risk assessment process.
| Program: Ecotoxicology
Noncancer Reference Exposure Levels (RELs) Guidance - 2008 version
| Program: Air