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OEHHA released two documents that would form the basis for the standard that is intended to ensure safe human re-occupancy of a residence after use as an illegal drug lab.

Fish advisory for San Pablo Reservoir.

A draft Public Health Goal for 1,2,3-trichloropropane is available.  Peer review of the document was done by three University of California scientists, and their comments, in addition to OEHHA's responses, are available.

General information and technical resources that provide information to scientists in local public health and natural resource agencies, as well as the public, about microcystins and risks associated with exposure to this family of toxins.

OEHHA has provided a number of comments on the risk characterization methodology and conclusions on the draft RCD for Carbaryl. These comments and our recommendations, as well as suggested clarifications, additions and corrections, are contained in this report.

Notice of intent to list methanol as known to cause reproductive toxicity via the “Authoritative Bodies” mechanism.

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). 

The Public Health Goal for 2,4-dichlorophenoxyacetic acid was finalized and made available.

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).