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Notice of Proposed Rulemaking Title 27, California Code of Regulations Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: Tris(1,3-Dichloro-2-Propyl) Phosphate (TDCPP)
Proposal to adopt a No Significant Risk Level (NSRL) of 5.4 micrograms per day (µg/day) for tris(1,3-dichloro-2-propyl) phosphate (TDCPP)
Jun 1, 2012, Program: Proposition 65
Proposed Rulemaking Title 27, CCR, Amendment to Section 25805 Specific Regulatory Levels: Chemicals Causing Reproductive Toxicity: Butyl Benzyl Phthalate (Oral Exposure)
Proposal to adopt a Proposition 65 Maximum Allowable Dose Level (MADL) of 1,200 micrograms per day for oral exposures to butyl benzyl phthalate (BBP)
Jun 1, 2012, Program: Proposition 65
Notice of Intent to List: Isopyrazam and 3,3',4,4'-Tetrachloroazobenzene
Intention to list Isopyrazam and 3,3',4,4'-Tetrachloroazobenzene as known to the state to cause cancer.
May 25, 2012, Program: Proposition 65
Notice of Public Comment/Workshops on Proposed Revised Reference Exposure Levels for 1,3-Butadiene
OEHHA released its proposed revised Reference Exposure Levels for 1,3-butadiene for public comment, and held supporting workshops.
May 18, 2012, Program: Air
Notice of Proposed Rulemaking Title 27, California Code of Regulations Amendment To Section 25805 Specific Regulatory Levels: Chemicals Causing Reproductive Toxicity Chloroform
OEHHA proposal to adopt a Proposition 65 Maximum Allowable Dose Level (MADL) of 660 micrograms per day for inhalation exposures to chloroform
May 18, 2012, Program: Proposition 65
2nd Extension of Comment Period - Comment Period - Proposed Specific Regulatory Levels - Chemicals Causing Reproductive Toxicity: Methanol
Extension of comment period for Maximum Allowable Dose Levels for methanol through June 25, 2012.
May 17, 2012, Program: Proposition 65
Comment Period - Proposed Specific Regulatory Levels - Chemicals Causing Reproductive Toxicity: Methanol
Notice that the Office of Environmental Health Hazard Assessment proposes to establish Maximum Allowable Dose Levels for methanol of 47,000 micrograms per day for inhalation and 23,000 micrograms per day for ingestion by amending Section 25805(b).
May 16, 2012, Program: Proposition 65
Extension of Comment Period and Notice of Public Hearing - Proposed Specific Regulatory Levels Chemicals Causing Reproductive Toxicity: Methanol
Extension of the public comment period for the proposed Maximum Allowable Dose Levels (MADLs) for methanol.
May 7, 2012, Program: Proposition 65
Toxicological Summary and Suggested Action Levels to Reduce Potential Adverse Health Effects of Six Cyanotoxins
Cyanotoxin concentrations at which no adverse effects are expected to occur. The risk assessment includes two parts: toxicity assessment and exposure assessment.
May 1, 2012, Program: Risk Assessment
Peer Reviewed Publications By OEHHA Scientists
A list of peer reviewed publications by OEHHA scientists from January 1987 - April 2012
Apr 30, 2012, Program: Public Information

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