Notices

Request for relevant information on 2,4-Hexadienal (89% trans, trans isomer;11% cis, trans isomer) for possible listing via the Authoritative Bodies mechanism.

The Office of Environmental Health Hazard Assessment proposes to establish specific regulatory levels posing no significant risk for 1,2-dichloropropane and naphthalene.  OEHHA also proposes to establish specific regulatory levels for 1,2-dibromo-3-chloropropane, disodium cyanodithioimidocarbonate, ethyl dipropylthiocarbamate, ethylene glycol monomethyl ether, ethylene glycol monomethyl ether acetate, methyl bromide as a structural fumigant, sodium dimethyldithiocarbamate and thiophanate-methy.

Final Statement of Reasons for specific regulatory levels posing no significant risk for eight chemicals listed as known to the State to cause cancer (benz[a]anthracene, benzene, benzo[b]fluoranthene, benzo[j]fluoranthene, bromoform, chrysene, 7H-dibenzo[c,g]carbazole, dibenzo[a,h]pyrene, dibenzo[a,i]pyrene, and 5-methylchrysene).

Chemicals Listed Effective June 11, 2004 as Known to the State of California to Cause Cancer: 3,3'-dimethoxybenzidine-based dyes metabolized to 3,3'-dimethoxybenzidine, 3,3'-dimethylbenzidine-based dyes metabolized to 3,3'-dimethylbenzidine, ethylbenzene, propylene glycol mono-t-butyl ether, and thiouracil

Notice of proposed rulemaking. Amendment to Title 22, Section 12901, Methods of Detection, under the Safe Drinking Water and Toxic Enforcement Act of 1986.

Chemicals under consideration for possible listing as known to cause reproductive toxicity via the Authoritative Bodies mechanisms: Request for relevant information on five chemicals.

Comment period on five chemicals under consideration for possible listing via the Authoritative Bodies mechanism as known to cause reproductive toxicity.

Availability of the draft prioritization process document for public review and comment.

Request for comments on proposed listing of Aristolochic acids and herbal remedies containing plant species of the genus Aristolochia as known to cause cancer

Chemical listed effective May 7, 2004 as known to the state of California to cause cancer: Nickel compounds.

Letter from OEHHA to Carcinogen Identification Committee member Thomas Mack regarding Statin Drugs

Final Statement of Reasons. The regulation adopts regulatory levels for two chemicals included in the Notice of Proposed Rulemaking, benzene and bromoform.

Criteria for Listing Chemicals for Listing "As Known to the State to Cause Reproductive Toxicity"  (November, 1993)

Chemical listed effective April 16, 2004 as known to the state of California to cause reproductive toxicity: 1,3-butadiene

Request for information on progesterone for consideration by the OEHHA Science Advisory Board’s Developmental and Reproductive Toxicant (DART) Identification Committee.

Notice of Intent to List: 3,3'-Dimethoxybenzidine-based dyes metabolized to 3,3'-dimethoxybenzidine, 3,3'-Dimethylbenzidine-based dyes metabolized to 3,3'-dimethylbenzidine, Ethylbenzene, Propylene glycol mono-t-butyl ether, and Thiouracil for listing as causing cancer under the authoritative bodies mechanism

Availability of final data summaries and priorities for chemicals with respect to their evaluation by the OEHHA Science Advisory Board’s Carcinogen Identification Committee.
 

Request for information on chemicals to be considered by the Carcinogen Identification Committee.

Work plan for developing additional regulations to assist in Proposition 65 compliance for acrylamide exposures

Request for information on perchlorate (ClO₄), a chemical to be considered by OEHHA's Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee.