The U.S. Environmental Protection Agency (EPA) announced on April 14, 2026, a new initiative called PFAS OUTreach -- or PFAS OUT. According to EPA, the new effort proactively works with communities and water systems to reduce exposure to perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) in drinking water, “years ahead of compliance with federal regulatory requirements.” EPA states that it aims to engage directly about 3,000 drinking water systems nationwide that have...
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On September 4, 2025, the Office of Management and Budget (OMB) published the Trump Administration’s Spring 2025 Unified Agenda. The U.S. Environmental Protection Agency’s (EPA) Unified Agenda includes the following rulemakings regarding per- and polyfluoroalkyl substances (PFAS): PFAS Requirements in National Pollutant Discharge Elimination System (NPDES) Permit Applications: EPA notes that the list of pollutants in the NPDES application regulations has not been updated since 1987 and...
The U.S. Environmental Protection Agency (EPA) issued on April 26, 2024, the final National Primary Drinking Water Regulation (NPDWR) for six per- and polyfluoroalkyl substances (PFAS). 89 Fed. Reg. 32532. The NPDWR establishes Maximum Contaminant Levels (MCL) for six PFAS in drinking water: perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorononanoic acid (PFNA), and hexafluoropropylene oxide dimer acid (HFPO-DA) as contaminants...