IRIS Toxicological Review of 1,4-Dioxane (Interagency Science Consultation Draft)
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On September 9, 2011, the Toxicological Review of 1,4-Dioxane (with inhalation update) (External Review Draft) was posted for external peer review and public comment. The Toxicological Review and charge were reviewed internally by EPA and by other federal agencies and White House Offices before public release. In the new IRIS process, introduced by the EPA Administrator, all written comments on IRIS assessments submitted by other federal agencies and White House Offices will be made publicly available. Accordingly, interagency comments with EPA's response and the interagency science consultation draft of the IRIS Toxicological Review of 1,4-dioxane and the charge to external peer reviewers are posted on this site.
|Aug 2010||EPA released the final assessmentof 1,4-dioxane on the IRIS Web site.|
|May 2011||EPA initiated the interagency science consultation on the draft Toxicological Review of 1,4-Dioxane.|
|Sep 2011||EPA released the external review draft of the 1,4-dioxane assessment (with inhalation update) for public review and comment. EPA concurrently released the interagency science consultation draft toxicological review and charge, and interagency comments with EPA's response.|