The U.S. Environmental Protection Agency (EPA) announced an updated and validated way to test for an additional four per- and polyfluoroalkyl substances (PFAS) in drinking water, including the GenX chemical, hexafluoropropylene oxide dimer acid (HFPO-DA). PFAS are man-made chemicals used in a wide range of products because of their ability to repel water, grease, and […]

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