ATSDR
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How Low Can You Go—States Continue to Lower Regulatory Bar on PFAS in Drinking Water
In 2016, U.S. EPA established an advisory level of 70 parts per trillion (PPT) for combined perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) which are two of the more commonly found polyfluoroalkyl substances (PFAS). Continue reading
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ATSDR and U.S. EPA–Conflicting Guidance Regarding Emerging Contaminant Regulatory Standards?
The director of the Agency for Toxic Substances and Disease Registry (ATSDR), Peter Breysse, continues to defend the agency’s minimal risk levels (MRLs) for perfluorinated chemicals that were released in June 2018 as part of a draft toxicological profile. Continue reading