IRIS Toxicological Review of Biphenyl (Interagency Science Discussion Draft)
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EPA is releasing the draft report, Toxicological Review of Biphenyl, that was distributed to other federal agencies and the Executive Office of the President for comment during Interagency Science Discussion (IASD) (Step 6b) of the IRIS assessment development process. Interagency comments received and EPA’s response are provided below.
|Aug 1989||The RfD for Biphenyl was posted to the IRIS Database.|
|Mar 1991||The cancer assessment for Biphenyl was posted to the IRIS database.|
|Sep 2011||EPA hosted an interagency science consultation on the review of the draft Toxicological Review of Biphenyl.|
|Sep 2011||EPA released the external review draft of the biphenyl assessment for public review and comment. [Federal Register Notice Sep 30, 2011]|
|Apr 2012||The external peer review workshop was held.|
|Jun 2012||EPA released the comments from the public comment period and external peer review workshop.|
|May 2013||EPA hosted an interagency science discussion on the review of the draft Toxicological Review of Biphenyl and IRIS Summary for Biphenyl.|
|Aug 2013||EPA released the final IRIS Toxicological Review of Biphenyl and IRIS Summary for Biphenyl, along with the interagency science discussion draft, interagency comments, and EPA’s response to interagency comments.|