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Open for CommentEPA· Environmental Protection AgencyProposed RuleEPA-HQ-OW-2025-0654

Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO–DA (GenX), and the Mixture of These Three PFAS Plus PFBS)

Introduced May 20, 2026Comment period ends July 21, 2026View on regulations.gov ↗

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Details

TypeFederal Regulation
AgencyEPA · Environmental Protection Agency
DocketEPA-HQ-OW-2025-0654
Regulations.gov IDEPA-HQ-OW-2025-0654-0001
IntroducedMay 20, 2026
Comment DeadlineJuly 21, 2026

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