Alongside USEPA’s recent issuance of new Health Advisory Levels, or HALs, for certain PFAS chemicals (namely, PFOA, PFOS, PFBS, and GenX), the Agency also announced that, as part of
Continue Reading EPA Announces Funding for Disadvantaged Communities to Address PFAS in Drinking Water, Synthesizing Approaches to PFAS and Environmental JusticeAdam H. Cutler
USEPA’s National PFAS Datasets Compile and Integrate State and Federal Data, but Gaps Remain
The US Environmental Protection Agency (USEPA) has made available a collection of National PFAS Datasets, which collects a variety of PFAS data from different state and federal sources on…
Continue Reading USEPA’s National PFAS Datasets Compile and Integrate State and Federal Data, but Gaps Remain

Pennsylvania DEP Opens Public Comment on PFOA-PFOS MCL
Pennsylvania DEP Opens Public Comment on PFOA/PFOS Limits in Drinking Water
By Adam Cutler
The Pennsylvania Department of Environmental Protection (PA DEP) has opened up a public comment process on…
Continue Reading Pennsylvania DEP Opens Public Comment on PFOA-PFOS MCL
Coming (Very) Soon to an Environmental Investigation Near You….
Consistent with the U.S. Environmental Protection Agency’s (EPA) PFAS Strategic Roadmap, EPA is just weeks away from issuing a Notice of Proposed Rulemaking to designate PFOA and PFOS as…
Continue Reading Coming (Very) Soon to an Environmental Investigation Near You….
Pennsylvania EQB Approves PFOA and PFOS Limits in Drinking Water
On November 16, the Pennsylvania Environmental Quality Board (“EQB”) voted to approve the Pennsylvania Department of Environmental Protection’s (“PADEP”) proposed rule to set binding regulatory standards, known as maximum contaminant…
Continue Reading Pennsylvania EQB Approves PFOA and PFOS Limits in Drinking Water
Industry Specific Effluent Limitation Guidelines for PFAS Are Coming – EPA’s Preliminary Plan 15
In September, EPA set forth its latest draft plan for setting guidelines for PFAS limitations in industrial wastewater in certain industries, and October brought public comments on the draft. Among…
Continue Reading Industry Specific Effluent Limitation Guidelines for PFAS Are Coming – EPA’s Preliminary Plan 15
Pennsylvania Moves One Step Closer to Issuance of Drinking Water Standards for PFOA and PFOS
At its July 29, 2021 meeting, the Pennsylvania Department of Environmental Protection (“Department”)’s Public Water System Technical Assistance Center (TAC) Board voted to recommend that the Department proceed with a…
Continue Reading Pennsylvania Moves One Step Closer to Issuance of Drinking Water Standards for PFOA and PFOS
Surface Water Data in Pennsylvania Identifies PFAS in Multiple Locations Statewide
The march toward regulation of PFAS in Pennsylvania continues (see our recent post on statewide public water system sampling results), with the release of final data from sampling conducted in…
Continue Reading Surface Water Data in Pennsylvania Identifies PFAS in Multiple Locations Statewide

EPA Takes Two More Steps Down the Long and Winding Road to National Primary Drinking Water Regulations for PFAS
In the March 3, 2021 Federal Register, EPA issued its final regulatory determinations for substances on the fourth Drinking Water Contaminant Candidate List (“CCL 4”). Under the federal Safe Drinking…
Continue Reading EPA Takes Two More Steps Down the Long and Winding Road to National Primary Drinking Water Regulations for PFAS
Impact of “Hazardous Substance” CERCLA Designation on State Superfund Laws
We’ve discussed in our previous posts the process that EPA will likely use to designate PFOA and PFOS as “hazardous substances,” how that designation will impact responsible parties, and…
Continue Reading Impact of “Hazardous Substance” CERCLA Designation on State Superfund Laws