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Availability of the Systematic Review Protocol for the PFDA, PFNA, PFHxA, PFHxS, and PFBA IRIS Assessments (Draft)
Nov. 8, 2019
The Environmental Protection Agency (EPA) is announcing a 45-day public comment period associated with release of the Systematic Review Protocol for the perfluorodecanoic acid (PFDA), perfluorononanoic acid (PFNA), perfluorohexanoic acid (PFHxA), perfluorohexanesulfonate (PFHxS), and perfluorobutanoic acid (PFBA) Integrated Risk Information System (IRIS) assessments. This protocol document presents the methods for conducting the systematic reviews and dose response analyses for these assessments as well as summarizes the Agency's problem formulation activities. Public input will help to inform the subsequent development of draft assessments for these per- and polyfluoroalkyl substances (PFAS) chemicals. Comments must be received on or before December 23, 2019. POC is For technical information on the protocol, contact Dr. James Avery, Center for Public Health & Environmental Assessment; tel: 202-564-1494; or email: avery.james@epa.gov. (Federal Register: 8 November 2019 [Notices] Pages 60393-60395)

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Last Updated: January 22, 2018