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June 30, 2026
The U.S. drinking water MCLs for PFAS remain in effect, but court challenges, proposed deadline extensions, and regulatory uncertainty have left public water systems in a difficult position. Taryn McKnight, VP and PFAS Practice Leader for Eurofins Environment Testing, breaks down the current state of PFAS regulation in the United States, including the legal battles over EPA's drinking water standards, the CERCLA hazardous substance designation, and why the proposed rollback of certain PFAS compo...