40 CFR § 141.34 National Primary Drinking Water Regulations
§ 141.34 [Reserved]
Current through Aug 22, 2025 · Read all of Part 141
⚠ 4 pending changes to Part 141
- National Primary Drinking Water Regulation for PerchlorateProposed Rule · Environmental Protection Agency
- Drinking Water Contaminant Candidate List 6-DraftProposed Rule · Environmental Protection Agency
- 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)Proposed Rule · Environmental Protection Agency
- Revisions To Establish the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) for Public Water SystemsProposed Rule · Environmental Protection Agency