Integrated Risk Information System

IRIS Final Assessments Released

EPA announces the release of the following final assessments:

• IRIS Assessment of Ethyl Tertiary Butyl Ether (ETBE)
• IRIS Assessment of tert-Butyl Alcohol (tert-butanol)

IRIS Program Outlook Update

• Oct 2021: IRIS Program Outlook Updated

IRIS Public Science Meeting

EPA announces a public science meeting will be held on November 9, 2021, to discuss the draft IRIS Assessment Plan for Naphthalene.

• IRIS Public Science Meeting (Nov 2021)

Assessments in Development

• IRIS Assessment Plan for Naphthalene (rescheduled)
• IRIS Assessment for Perfluorobutanoic Acid (PFBA) (Public Comment and External Review Draft) 
• IRIS Assessment Plan for Vanadium and Compounds (Inhalation Exposure)

See the Full List of Assessments in Development