Letter to OMB re EPA's Integrated Risk Information System database, responding to American Chemistry Council letter calling for submission of all current IRIS evaluations to be submitted to the National Academy of Sciences, in an effort to "grind this process to a slow walk."

Rena Steinzor's July 14, 2011, testimony on industry efforts to delay EPA's toxic chemical risk assessments for the Integrated Risk Information System database

Letter to EPA re Integrated Risk Information System database, in response to American Chemistry Council misinterpretation of IRIS-related riders in recent budget legislation

CPR letter to EPA Administrator Lisa Jackson regarding candidates for scientific advisory committee of Integrated Risk Information System profiles, with particular attention to candidates' conflicts of interest

Letter to EPA on "filter failure," resulting from industry efforts to stall IRIS toxicological assessment through non-germane comments

Rena Steinzor's July 16, 2015, testimony before Committee on Science, Space, and Technology Subcommittees on Oversight and Environment on the Status of Reforms to EPA's Integrated Risk Information System