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Chemicals found not to meet the scientific criteria for authoritative bodies listing as causing reproductive toxicity under Proposition 65: 2,4-D 2-ethylhexyl ester and 2,4-D 2-ethyl-4-methylpentyl ester
Chemicals listed effective June 18, 1999 as known to the State to cause reproductive toxicity: 2,4-D butyric acid and triforine.
Extension of public comment period: Thiabendazole
OEHHA solicited public comment for its revised draft of the Air Toxics Hot Spots Program Risk Assessment Guidelines Part III: Technical Support Document for the Determination of Noncancer Chronic Reference Exposure Levels.
June 4, 1999 issuance of a Safe Use Determination for crystalline silica in sorptive mineral-based pet litter.
Chemicals listed effective June 15, 1999 as known to the state of California to cause reproductive toxicity: Propargite.
OEHHA conducted an expedited human health risk assessment of tertiary butyl alcohol in drinking water. An interim assessment concentration of 12 µg/L was determined.
OEHHA determined that a proposed action level of 0.005 ug/L for 1,2,3-trichloropropane in drinking water is appropriate.
Candidates for listing via the Authoritative Bodies mechanism found not to meet the scientific criteria (22 CCR 12306(g)).
Notice of intent to list the chemical diuron as known to the State to cause developmental toxicity.