The final rule on the National Primary Drinking Water Regulation (NPDWR) for per- and polyfluoroalkyl substances (PFAS) was announced by the U.S. Environmental Protection Agency (EPA) on April 10, 2024. This Update summarizes...more
Washington state’s Pollution Control Hearings Board (PCHB) ruled on February 26 that the Washington Department of Ecology (Ecology) exceeded its Clean Water Act (CWA) authority by inserting a permit condition in the Aquatic...more