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.
By Chemical, CASRN, or Keyword
- 2/01/18: Public Teleconference for ETBE & Tert-Butanol (Mar 22 & Mar 27)
- 2/01/18: IRIS Report to Congress (Jan 2018) Update
- 1/25/18: IRIS Assessment Plan for Uranium (Deadline for comments Mar 2)
- 1/25/18: Systematic Review Protocol for Chloroform (Deadline for comments Mar 2)