Draft Toxicological Review of Dichlorobenzenes: In Support of Summary Information on the Integrated Risk Information System (IRIS)

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The EPA is extending the public comment period and rescheduling an external peer review panel meeting to review selected sections of the EPA National Center for Environmental Assessment (NCEA) final draft document titled, "Toxicological Review of Dichlorobenzenes: In Support of Summary Information on the Integrated Risk Information System (IRIS)" (EPA/635/R-03/015), regarding the inhalation reference concentration (RfC) and inhalation cancer assessment for 1,4-dichlorobenzene. The EPA is also changing the format of this external peer review meeting to include both a teleconference and an in-person panel meeting. On July 11, 2006, EPA published a Federal Register notice (71 FR 39113) announcing a comment period that ended August 9 and an external peer review panel meeting (by teleconference) that was scheduled for August 16. On August 11, 2006, EPA published a second Federal Register notice announcing an extension of the public comment period to October 10 and a rescheduling of the external peer review meeting to October 30. EPA is extending the public comment period to October 17, 2006, rescheduling the external peer review meeting to November 3, 2006, and changing the format to in