Nearly Half the Country Working on PFAS Rules as EPA Drags Feet

More states are stepping up to protect people from drinking water contaminated with “forever chemicals” in the absence of federal enforcement.

Twenty-three states are writing their own guidance, regulations, or legislation that would address drinking water contaminated with per- and polyfluoroalkyl substances, also known as PFAS.

The family of thousands of chemicals, once used in Teflon and Scotchgard, may cause liver tissue damage, immune system or thyroid problems and increased cholesterol levels, according to the Environmental Protection Agency. The substances require massive amounts of energy to fully break down, enabling them to persist in the environment, seemingly “forever.”

Since early ...