EPA issues Sept 30, 2025 primacy extension request templates for state adoption of the 2024 PFAS NPDWR

EPA published primacy extension request documents (memo/templates) to support states, territories, and tribes in requesting additional time to adopt the 2024 PFAS National Primary Drinking Water Regulation (NPDWR) into their primacy programs. This is an implementation support update for drinking-water regulators and utilities; compliance teams should monitor primacy adoption timelines and any associated state-level implementation schedules tied to the NPDWR.