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 are commonly known, are a group of thousands of man-made chemicals that have been manufactured in the United States and around the globe for several decades. These days, PFAS are a frequent topic of discussion for many environmental professionals, as affected clients make efforts to prepare themselves for seemingly inevitable regulation. But the prep work that is involved depends on where the client is operating, as the type of and speed at which regulatory changes are occurring varies across the nation.
In her article ...
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 ...