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Comments on EPA’s Proposed MCLs for Six PFAS with Exhibits (PDF)

NRDC, as part of a coalition of 36 organizations, submitted comments on the U.S. Environmental Protection Agency’s proposed National Primary Drinking Water Regulation for six PFAS. Also included as exhibits are technical comments and further review of EPA’s quantified health...

Comments on EPA's Draft Toxicological Review of PFBA (PDF)

Scientific comments submitted to U.S. Environmental Protection Agency’s IRIS program on the draft toxicological review of Perfluorobutanoic Acid (PFBA) and related compound ammonium perfluorobutanoic acid [CASRN 375-22-4, CASRN 10495-86-0].

Appendix to Amicus Brief (PDF)

Legal filings
In 2019, New Hampshire issued rules regulating four Per- and polyfluoroalkyl in the state’s drinking water and groundwater. 3M has produced these dangerous chemicals for years and is now challenging the new rules. Conservation Law Foundation (CLF) and NRDC (Natural...