In February 2019, U.S. EPA released its action plan to regulate Per- and Polyfluoroalkyl Substances (PFASs). The two most well-known PFAS chemicals are perfluorooctane sulfonate (PFOS) and perfluorooctonoic acid (PFOA).
Consumer products have long used PFASs for things such as non-stick cookware, waterproof carpeting, clothing, and some firefighting foams. While PFASs made great consumer products,
…