Polyfluoroalkyl
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Maine Proposed Rule Provides Further Reporting Clarity for Products and Product Components Containing PFAS
On February 14, 2023, the Maine Department of Environmental Protection (MDEP) issued a proposed draft rule that provides guidance on reporting requirements and sales prohibitions for products and product components containing intentionally added Per- and Polyfluoroalkyl substances (PFAS). This proposed rule comes on the heels of two prior MDEP concept drafts and public hearings attended… Continue reading
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U.S. EPA Updates Regional Screening Levels to Add Five New PFAS Chemicals
On May 18, 2022, U.S. EPA updated its Regional Screening Level tables to include five new per- and polyfluoroalkyl substances (PFAS). The five new PFAS compounds added to the RSL tables are hexafluoropropylene oxide dimer acid and its ammonium salt (HFPO-DA – sometimes referred to as GenX chemicals), perfluorooctanesulfonic acid (PFOS), perfluorooctanoic acid (PFOA), perfluorononanoic… Continue reading
CERCLA, Climate Change, Contamination, Emerging Contaminants, Groundwater, RCRA, Sustainability, WaterAgency for Toxic Substances and Disease, ammonium salt, CERCLA, Contamination, Corporate Environmental Lawyer, EPA, GenX chemicals, hexafluoropropylene oxide dimer acid, HFPO-DA, industrial soil, Jenner & Block, perfluorononanoic acid, perfluorooctanesulfonic acid, perfluorooctanoic acid, PFAS, PFHxS, PFNA, PFOA, PFOS, Polyfluoroalkyl, RCRA, Regional Screening Level, remediation, RSL, Steven M. Siros, tap water -
U.S. EPA Announces Plan to Tighten PFAS Reporting Requirements
In connection with the release of its 2020 Toxics Release Inventory (TRI) National Analysis which evidenced a 10% decline in environmental releases of TRI chemicals between 2019 and 2020, U.S. EPA also announced that it intends to initiate a rulemaking later in 2022 that will, among other things, remove the de minimis exemption for reporting… Continue reading