IRIS Toxicological Review of Pentachlorophenol (External Review Draft)
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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.|