IRIS Toxicological Review of Pentachlorophenol (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 pentachlorophenol that will appear in the Integrated Risk Information System (IRIS) database.
This assessment contains a revised oral reference dose (RfD) for chronic noncancer health effects as well as a revised oral cancer risk estimate.
|Jan 1987||EPA posted the pentachlorophenol assessment on the IRIS database (RfD only).|
|Mar 1991||EPA posted the carcinogenicity assessment for oral exposure to pentachlorophenol on the IRIS database.|
|May 2009||EPA released an updated draft report for public review and comment.|
|Jun 2009||EPA announced a public listening session for the draft review report.|
|Jun 2009||EPA announced a external peer review meeting to be held August 4th in Arlington, VA.|
|Oct 2009||EPA releases 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.