IRIS Toxicological Review of Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (External Review Draft)
Federal Register Notices
The IRIS Toxicological Review of Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) was released for external peer review in September 2016. The EPA’s Science Advisory Board’s (SAB) Chemical Assessment Advisory Committee (CAAC) will conduct a peer review of the scientific basis supporting the RDX assessment and release a final report of their review. Information regarding the peer review can be found on the SAB website.
U.S. EPA. IRIS Toxicological Review of Hexahydro-1,3,5-Trinitro-1,3,5-Triazine (Rdx) (External Review Draft). U.S. Environmental Protection Agency, Washington, DC, EPA/635/R-16/208, 2016.
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX, or Royal Demolition eXplosive) is a military explosive with limited civilian uses. In the United States, RDX is produced at Army ammunition plants; it is not produced commercially.
An oral reference dose (RfD) and an oral cancer slope factor are currently available on IRIS. A reassessment of the human health effects of RDX, including both cancer effects and effects other than cancer, is being undertaken.
|Aug 2013||EPA released preliminary draft materials for discussion at the December IRIS Bimonthly Public Meeting.|
|Dec 2013||EPA discussed preliminary draft materials at the December 12-13, 2013 IRIS Bimonthly Public Meeting. Presentations are also available on the meeting web site.|
|Mar 2016||EPA released the public comment draft for a 60-day review period and announced it will be discussed at the May 10, 2016 IRIS Public Science Meeting. EPA also released the interagency science consultation documents, comments from reviewers, and EPA's response to major comments (see "related links"). [Federal Register Notice: Mar 10, 2016]|
|Mar 2016||EPA announced a request for nominations of experts to augment the SAB CAAC for the review of the draft RDX assessment. Any related questions should be directed to the SAB. [SAB Federal Register Notice Mar 18, 2016]|
|Sep 2016||EPA released the external review draft for peer review by EPA’s Science Advisory Board (SAB) Chemical Assessment Advisory Committee (CAAC). Any related questions should be directed to the SAB. [SAB Federal Register Notice Sep 29, 2016]|
Following external peer review, the assessment will be revised taking into consideration peer review comments. The assessment will then undergo a final EPA internal review and a review by other federal agencies and the Executive Office of the President. Once final, the assessment will be posted to the IRIS database.
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.
- IRIS Toxicological Review of Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (Preliminary Assessment Materials)
- IRIS Toxicological Review of Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (Public Comment Draft)
- IRIS Toxicological Review of Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (Interagency Science Consultation Draft)