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

This document is one of a series of technical resources and tools prepared by the Ecotoxicology Unit (OEHHA) as part of our goal of advancing the science and practice of ecological risk assessment.

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

This 2004 draft report is required by the California Land Environmental Restoration and Reuse Act (Escutia, Chapter 764, Statues of 2001) as part of the effort to develop soil screening numbers for a specific set of contaminants.

OEHHA has provided a number of comments on the risk characterization methodology and conclusions on the draft RCD for the Active Ingredient Tetrahydro-5,5-dimethyl-2 (1H)-pyrimidinone {3[4-(trifluo

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

OEHHA announced that the public health goal (PHG) for perchlorate in drinking water was identified as 6 ppb (parts per billion).

The Public Health Goal for perchlorate was finalized and the technical support document was made available.

OEHHA has provided a number of comments on the risk characterization and the exposure assessment methodology and conclusions on the draft addendum to RCD and EAD for Methidathion.

OEHHA has submitted findings on the active ingredient Methidathion.