Posts in PFAS Substances.

On December 5, 2022, the U.S. EPA issued a memorandum entitled, Addressing PFAS Discharges in NPDES Permits and Through the Pretreatment Program and Monitoring Programs. The memorandum “provides EPA’s guidance to states and updates the April 28, 2022 guidance to EPA Regions for addressing PFAS discharges when they are authorized to administer the NPDES permitting program and/or pretreatment program.” The memorandum reaffirms EPA’s focus on its PFAS Strategic Roadmap commitments, recommending a number of steps permit writers can implement “to reduce the discharge ...

Per- and polyfluoroalkyl substances, or “PFAS,” as they have come to be known, are a category of widely-used and long-lasting chemicals found in many consumer, commercial, and industrial products. The human health and environmental risks of PFAS are not fully understood; however, some scientific studies suggest that exposure to high levels of certain PFAS may lead to adverse health effects. While many states, including Alabama, do not have numeric water quality criteria for PFAS, state environmental agencies are taking steps to address PFAS in the environment – ...

EPA Administrator Scott Pruitt has announced an effort to assess the potential health risks posed by a class of chemicals known as per-and polyfluoroalkyl substances (PFAS) that have been found in significant concentrations in the Nation's water supply. (EPA News Release: Summit Addresses PFAS). EPA already has health advisories for the presence of two particular chemicals in the PFAS family, perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS). (Drinking Water Health Advisories). Both PFOA and PFOS have generally been phased out or discontinued in commercial ...

Posted in: EPA, PFAS Substances
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