remediation
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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 -
Unexplained PFAS Contamination at Petroleum Spill Site Mystifies Environmental Regulators
The North Carolina Department of Environmental Quality (DEQ) is continuing to investigate an unexplained source of per-fluorinated compounds (PFAS) contamination that may be associated with the deployment of a fire-fighting compound in response to a major gasoline release by the Colonial Pipeline system on August 14, 2020. Continue reading
AFFF, AFFF Foam, aqueous film forming foam, August 14 2020, cancer risk, caution, claims, Colonial Pipeline, consumer, Contamination, defend, distribution equipment, emergency response, emergency spill response materials, environment, environmental health and safety, F-500, Fire Department, fire-fighting, fire-fighting equipment, firefighting foam, flourine compounds, formulation, Groundwater, Hazmat, human health, Huntersville North Carolina, industry, municipal fire department, North Carolina Department of Environmental Quality DEQ, per-fluorinated compounds, PFAS, PFAS Response, PFAS-free, polyfluoroalkyl substances, potential threat, remediation, residual, residual AFFF, Safety Data Sheet, SDS, soil contamination, spill, spill containment, water contamination -
Great Lakes Legacy Act Key to CERCLA Innovation?
U.S. EPA’s Office of Superfund Remediation and Technology Innovation (“OSRTI”) recently indicated that it may be looking to the Great Lakes National Program Office’s (“GLNPO”) sediment cleanup program for best practices that might be applicable to Superfund cleanups. Continue reading
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The Illinois LUST Program Is Amended
On June 8, 2010, Illinois Governor Pat Quinn signed into law Public Act 096-0908, which amended the Illinois Environmental Protection Act’s “Leaking Underground Storage Tank” program. Continue reading
