EPA Publishes Updated Drinking Water Contaminant List Posted on April 7, 2026 The U.S. Environmental Protection Agency (EPA) has published its proposed Sixth Contaminant Candidate List (CCL 6) for drinking water, adding per- and polyfluoroalkyl substances (PFAS), microplastics, and other hazards. The … Continue Reading EPA Publishes Updated Drinking Water Contaminant List