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ARTICLE · 22 SEPTEMBER 2022

EPA Hints At Potentially Crippling Regulations To Come Regarding PFAS In Drinking Water

MG+M The Law Firm
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On June 15, 2022, the Environmental Protection Agency (EPA) released new health advisories for drinking water relating to four select classes of per- and polyflouroalkyl substances (PFOA or PFOS)...

United StatesEnvironment
Brian D. Gross
Brian D. Gross
Mary A. Reed
Mary A. Reed

On June 15, 2022, the Environmental Protection Agency (EPA) released new health advisories for drinking water relating to four select classes of per- and polyflouroalkyl substances (PFOA or PFOS) —also referred to as PFAS chemicals. Dubbed "forever chemicals," and found in such common consumer products as shampoo, food wrappers, and non-stick cookware, PFAS chemicals have gained nationwide attention in recent years both for their extreme bio-persistence and their ubiquity in consumer and personal care products.

In a drastic departure from the agency's 2016 advisory health limit of 70 parts per trillion (ppt) for PFOA and PFOS, the EPA now recommends limits approaching zero (0.004 and 0.02 for PFOA and PFOS, respectively) based on what it claims to be new medical and scientific research. In addition, the EPA went even further and issued health advisories for "GenX" chemicals and perfluorobutane sulfonate (PFBS) (10 ppt and 2,000 ppt, respectively), two additional

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