Rulemaking

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)

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.