PFAS and Emerging Contaminants

As foreshadowed in EPA’s most recent Unified Agenda, EPA has proposed to add four significant categories of exemptions to the TSCA PFAS Reporting Rule (Rule), citing burdensomeness of the existing Rule. Under the Proposed Rule, these new exemptions would include:

  • a “de minimis” exemption for mixtures and articles
  • This exemption would apply to any person

    Updating our earlier post from March 2025, Maine has completed a regulatory process and has adopted updates to its PFAS in products rules to identify two approved Currently Unavoidable Use (CUU) exemptions from the state’s phased ban on in-state sales of products with intentionally added PFAS.  The first phase of the ban, which is

    On October 3, 2025, the U.S. Court of Appeals for the D.C. Circuit granted EPA’s unopposed motion to hold the PFAS drinking water standards litigation in abeyance due to the lapse in appropriations as a result of the government shutdown. The order directed the parties to file motions governing further proceedings within ten days after

    We’ve been following Minnesota’s proposed PFAS-in-products reporting rules for the past several months. As part of the rulemaking process under the Minnesota Administrative Procedures Act, and following public comment and a public hearing, a Minnesota Administrative Law Judge (ALJ) last month identified procedural and substantive deficiencies with the Minnesota Pollution Control Agency’s (MPCA) proposed rule

    On September 4, 2025, EPA released its Unified Agenda which includes plans for a number of per- and polyfluoroalkyl substances (PFAS) regulatory actions.  The PFAS regulatory agenda is consistent with Administrator Zeldin’s April 2025 announcement regarding combatting PFAS contamination but includes more details. (See our prior post regarding the announcement.)  The PFAS regulatory agenda includes