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ARTICLE · 13 AUGUST 2025

What Is Trump Doing With PFAS?

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Per- and polyfluoroalkyl substances (PFAS) are the contaminant of concern across the water industry.

United StatesEnvironment
Alexander J. Van Roekel
Alexander J. Van Roekel
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Per- and polyfluoroalkyl substances (PFAS) are the contaminant of concern across the water industry. The Biden administration was active in its approach to PFAS regulation, announcing drinking water maximum contaminant levels, new Superfund regulation, new listings of PFAS as hazardous constituentsand more. Now that we are more than six months into President Trump's second term, his administration's approach and the reactions thereto are crystalizing. Determining the proper approach for regulating is significant and timely, as new data shows the ubiquity of PFAS, with at least 73 million Americans drinking water containing PFAS.

National Primary Drinking Water Regulation (NPDWR) Changes

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