To support the National Research Council (NRC) review of the IRIS assessment development process (NRC 2014), EPA submitted a 2-part report to the NRC in January 2013.  Part 1 provides an overview of the IRIS Program implementation of the NRC’s 2011 recommendations for the development of IRIS assessments. Part 2 provides chemical-specific examples demonstrating IRIS Program implementation of recommendations as of January 2013.

• Part 1: Status of Implementation of Recommendations (Jan 30, 2013) (PDF)(142 pp, 3 MB)
• Part 2: Chemical -Specific Examples (Jan 30, 2013) (PDF)(47 pp, 864 K)