Comment Letter: U.S. Environmental Protection Agency: NDWAC proposed revisions to the PFAS National Primary Drinking Water Regulation — Docket ID No. FRL–12882–01–OW Jul 21, 2025 Comment Letters To: Tracey Ward, U.S. Environmental Protection Agency, Office of Ground Water and Drinking Water Subject: U.S. Environmental Protection Agency: NDWAC proposed revisions to the PFAS National Primary Drinking Water Regulation — Docket ID No. FRL–12882–01–OW Letter Excerpt: The Association of California Water Agencies (ACWA) respectfully submits comments regarding the U.S. Environmental Protection Agency’s (EPA) consultation with the National Drinking Water Advisory Council (NDWAC) on proposed revisions to the PFAS National Primary Drinking Water Regulation (NPDWR). ACWA supports EPA efforts that mitigate PFAS, but encourages EPA to regulate PFAS in a manner that meets the nation’s water quality needs through cost-effective measures, science-based frameworks, and practical timeframes. Download Comment Letter
