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)
🏛 Environmental Protection Agency (EPA)EPA-HQ-OW-2025-0654
Documents
11
Total comments
1,526
733 awaiting analysis
Comment status
Closed
Last activity
Jul 21, 2026
In this docket
Documents
Rules, notices, and supporting material — the primary rule pinned first.
📄 Primary document
Proposed RuleMay 20, 2026
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)Closed on Jul 21, 2026💬 1,526 comments · 733 awaiting analysis