Integrated Risk Information System
EPA’s mission is to protect human health and the environment. EPA’s IRIS Program supports this mission by identifying and characterizing the health hazards of chemicals found in the environment.
Each IRIS assessment can cover a chemical, a group of related chemicals, or a complex mixture.
Basic Information
Search IRIS
By Chemical, CASRN, or Keyword
Note: Use the links below to locate assessments under development.
Program Materials
Recent Additions
- 9/26/17: IRIS Public Comment Dockets
- 9/11/17: SAB Briefing on IRIS Assessment Plans, Sep 27-28
- 9/11/17: IRIS Memo to the SAB-CAAC Committee (4 pp, 181 K, About PDF)
