U.S. EPA has published and/or updated Health Advisories (HAs) for the following four PFAS: Perfluorooctanoic Acid (PFOA) – 0.004 parts per trillion (ppt) Perfluorooctane Sulfonate (PFOS) – 0.02 ppt Hexafluoropropylene Oxide (HFPO) Dimer Acid and its Ammonium Salt, also known as “GenX chemicals” – 10 ppt Perfluorobutane Sulfonic Acid and its Potassium Salt (PFBS) – […]
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USEPA Updates Regional Screening Levels with 14 PFAS
USEPA’s May 18, 2022, Regional Screening Level (RSL) update included the anion and acid forms of several per- and polyfluoroalkyl substances (PFAS), providing residential and industrial soil screening levels; soil screening levels for protection of groundwater; and tapwater screening levels. 14 PFAS included in USEPA RSL Update ammonium perfluoro-2-methyl-3-oxahexanoate hexafluoropropylene oxide dimer acid (HFPO-DA) (aka, […]
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Benefits of Consolidating your PSM and RMP Programs
Although they are enforced by different regulatory agencies, OSHA’s Process Safety Management (PSM) and EPA’s Chemical Accident Prevention Provisions – also known as Risk Management Plan (RMP) – work in tandem to mitigate potentially catastrophic onsite and offsite incidents involving fires, explosions, and toxic vapor releases. From a regulatory standpoint, the PSM standard (29 CFR […]
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Storms and Safe Rooms and BARAs … Oh My!
Dorothy got swept up in a twister and transported to the land of Oz, but we all know we wouldn’t be so lucky. Watching the weather channel this time of year is enough to make anyone in a tornado-prone area consider building a safe place at their home. But we can’t all build a storm […]
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EnSafe’s PFAS expert, Dr. Ioana Petrisor, to Address Complexities of PFAS Fingerprinting Investigative Techniques
EnSafe’s very own PFAS expert Dr. Ioana Petrisor will be speaking at the 2022 AEHS Conference on Soil, Water, Energy, and Air, which takes place virtually this year. Her talk, Challenges and Advances in Per- and Polyfluoroalkyl Substances (PFAS) Fingerprinting, is scheduled for March 17 at 8:30 AM Pacific time (11:30 AM EST), and will […]
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