The EPA is proposing to regulate 6 PFAS at the federal level–PFOA and PFOS as individual contaminants at 4 parts per trillion (ppt), and PFHXS, PFNA, PFBS, and HFPO-DA (commonly referred to as GenX Chemicals) together at a Hazardous Index of 1.0 (unitless).

Community leaders across the country are calling on President-elect Joe Biden to act on ‘forever’ chemicals when he takes office this month.