American Water Works Association
EPANonrulemakingEPA-HQ-ORD-2019-0275

IRIS PFAS Toxicity Assessments Project (General Comments)

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Last modified
May 8, 2025
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closed 2409d ago
American Water Works Association filings
1

Activity

American Water Works Association filed 1 comment on this docket between Dec 27, 2019 and Dec 27, 2019. 2 other organizations filed here. The comment window closed 2409d ago.

What American Water Works Association filed (1)

Dec 27, 2019· Comment submitted by G. Tracy Mehan, III, Executive Director, Government Affairs, American Water Works Association (AWWA)· EPA-HQ-ORD-2019-0275-0016

Please see American Water Works Association's comments attached.

Abstract

EPA's Office of Research and Development is working to increase understanding about the potential human health impacts of per- and polyfluoroalkyl substances. As a part of these efforts, EPA's Integrated Risk Information System (IRIS) is developing human health assessments for the following PFAS compounds: perfluorodecanoic acid (PFDA), perfluorononanoic acid (PFNA), perfluorohexanoic acid (PFHxA), perfluorohexanesulfonate (PFHxS), and perfluorobutanoic acid (PFBA). This docket serves as a central repository for Federal Register Notices on overarching IRIS PFAS activities. Comments on individual PFAS chemicals should be provided within each chemical-specific PFAS docket.

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