The U.S. Environmental Protection Agency (EPA) has finalized its proposed rule establishing National Primary Drinking Water Regulation (NPDWR) for certain PFAS compounds. The final rule sets Maximum Contaminant Levels (MCL)...more
On February 8, 2024, the U.S. Environmental Protection Agency (EPA) proposed two rules to expand the Agency’s authority to address releases of per- and polyfluoroalkyl substances (PFAS) and other emerging contaminants at...more
Today the U.S. Environmental Protection Agency (EPA) issued a pre-publication version of its highly anticipated proposed National Primary Drinking Water Regulation (NPDWR) for certain PFAS that, if promulgated as proposed,...more
Two bills introduced in the Massachusetts legislature would ban nearly all products containing intentionally added PFAS sold or distributed in the Commonwealth by 2030, with some categories of products banned by 2026. The...more
Massachusetts is establishing a drinking water limit of 20 ppt for six PFAS, combined. Final regulations are anticipated to be published in the Massachusetts Register on October 2, 2020. As we previously reported, the...more
With the enactment of the PFAS Act of 2019 and related provisions in December, opposing forces in Congress came together to force regulatory action on several different aspects of per- and poly-fluorinated substances (PFAS)....more
MassDEP proposed groundwater cleanup standards for PFAS significantly lower than the federal health advisory as part of its long-expected proposed revisions to Massachusetts’ regulations governing the assessment and cleanup...more
On February 14, 2019, the U.S. Environmental Protection Agency (EPA) released its much-anticipated PFAS Action Plan. The Plan identifies short and long term actions EPA plans to take regarding per- and polyfluoroalkyl...more
MassDEP will develop a drinking water maximum contaminant level (MCL) for per- and polyfluoroalkyl substances, known as PFAS, in response to the Conservation Law Foundation’s October 25, 2018 petition, which we reported on...more
MassDEP will decide on January 28 whether to establish a strict drinking water standard for per- and polyfluoroalkyl substances, known as PFAS, and promulgate further regulations for the identification and remediation of PFAS...more
The University of Connecticut will pay $28,125 as part of a settlement with U.S. EPA resolving allegations that UConn improperly disposed of PCB-contaminated soils during a renovation project in 2013. Academic institutions...more
A new class of emerging contaminants poses challenges at remediation sites and for the protection of drinking water, and is generating new toxic tort litigation. Per- and polyfluoroalkyl substances (PFAS) are emerging...more
On May 16, 2016, EPA issued final drinking water health advisories for PFOA (perfluorooctanoic acid) and PFOS (perfluorooctane sulfonate ) which set the acceptable life-time level for these chemicals in drinking water at 70...more
MassDEP issued a fact sheet in June identifying special considerations for responding to releases of 1,4-dioxane (“dioxane”), which was primarily used as a stabilizer and corrosion inhibitor as an additive to chlorinated...more