IRIS Toxicological Review of Chloroprene (External Review Draft)
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EPA is conducting a peer review of the scientific basis supporting the human health hazard and dose-response assessment of chloroprene that will appear on the Integrated Risk Information System (IRIS) database.
This assessment contains the derivation of a chronic inhalation reference concentration (RfC) and chronic cancer inhalation unit risk.
|1999||The IRIS reassessment of chloroprene was initiated in 1999. Currently there is no entry in the IRIS database for chloroprene.|
|Sep 2009||EPA released the external review draft for public review and comment.|
|Nov 2009||EPA announced a public listening session to be held on November 23, 2009 in a November 5, 2009 Federal Register Notice.|
|Dec 2009||EPA announced an external peer review workshop to be held on January 6, 2010 in a December 1, 2009 Federal Register Notice.|
|Feb 2010||EPA released the comments from the public comment period and external review workshop.|
This download(s) is distributed solely for the purpose of pre-dissemination peer review under applicable information quality guidelines. It has not been formally disseminated by EPA. It does not represent and should not be construed to represent any Agency determination or policy.