Science & Technology
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IRIS Public Science Meeting (Feb 2015)
The objective of this public meeting is to obtain input from the scientific community and the public on studies and data that will be used in these phthalate assessments that are under development.
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IRIS Public Science Meeting (Aug 2020)
The Jun 2020 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) for Oral Exposure to Vanadium and Compounds.
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IRIS Public Science Meeting (Dec 2019)
The December 5, 2019 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Inorganic Mercury Salts (3 compounds).
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IRIS Bimonthly Public Meeting (Dec 2013)
This is a public outreach meeting hosted by the NCEA Director Ken Olden
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IRIS Bimonthly Public Meeting (Sep 2014)
The objective of this public meeting was to obtain input from the scientific community and the public on studies and data that will be used in the assessments of ethylbenzene and naphthalene.
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Carcinogenicity Study of Tetrachloroethylene by Inhalation in Rats and Mice. JBRC
A 2-year (104-week) study was conducted by general exposure using rats and mice for the purpose of investigating carcinogenicity oftetrachloroethylene by inhalation.
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IRIS Bimonthly Public Meeting (Apr 2014)
EPA hosted a public meeting/webinar to provide an opportunity for the public to give input and participate in an open discussion regarding several IRIS chemical assessments for Diethyl Phthalate (DEP) and Hexabromocyclododecane (HBCD).
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Supporting Documents for Libby Amphibole asbestos
This page contains other documents related to the IRIS assessment of Libby Amphibole asbestos.
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Integrated Risk Information System Progress Reports to Congress
An updated list of EPA's progress reports to Congress showing updates that were made in developing IRIS assessments since the NRC report.
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IRIS Bimonthly Public Meeting (Oct 2014)
The meeting was held to obtain input from the scientific community and the public on studies and data that will be used in the assessments of Diisononyl Phthalate (DINP) and Hexavalent Chromium (Cr(VI)) that are under IRIS development.
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Supporting Documents for Perchlorate (ClO4) and Perchlorate Salts
This page contains other documents related to the IRIS assessment of Perchlorate (ClO4) and Perchlorate Salts.
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IRIS Public Science Meeting (Jul 2021)
The July 2021 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) for Inhalation Exposure to Vanadium and Compounds.
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Fact Sheet: Path Forward for IRIS - 2012
This fact sheet has some background on IRIS, an overview of the improvements and a roadmap to where the IRIS program is headed next.
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Fact Sheet: Strengthening the IRIS Process - 2011
This fact sheet describes the need for changes to the IRIS Assessment Process and the results of the changes.
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IRIS Public Science Meeting (June 2016)
This June 2016 public meeting is made available to solicit comments on the public comment draft of the IRIS Assessment of tert-Butanol. The draft document was re-opened in the docket for a 60-day public comment period closing on July 16, 2016.
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Recent Improvements in IRIS
Presentation given at the IRIS Public Stakeholder Meeting on November 13, 2012.
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How to subscribe to the Integrated Risk Information System Bulletin
This site provides links to subscribe to the IRIS mailing list, HERA mailing list and the ORD Research " x" account.
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IRIS Public Science Meeting (Jan 2023)
The August 23, 2018 public meeting has been postponed as of August 22, 2018. Stay tuned for more information about a future event where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Naphthalene.
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Basic Information about the Integrated Risk Information System
This page provides a basic definition of IRIS and historical information about the development of the system.
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IRIS Recent Additions: 2013 - 1997 (PDFs)
Find notifications of IRIS Summary and Toxicological Review postings to IRIS, Federal Register notices, peer review meetings and other announcements about the IRIS Program and Web site.