PFAS in Focus: Show-Me Insights From Chris Wieberg, Missouri Department of Natural Resources - Reflections on Water Podcast
[Podcast] Catching Up on Canadian Environmental Regulation
PFAS: Increasing Regulations and Managing Legal Liability
EPA Plan Changes PFAS Outlook For Companies, Regulators
2BInformed: The Future of Fluoride in Drinking Water, the New TSCA Fees Rule, and the Drinking Water Contaminant Candidate List 5
The Great Green North: A Discussion on Canada’s Environmental Regulations
Forever Chemicals: What They are and What is being Done to Minimize Their Impact
What are PFAS and Why Should We Care?
On May 12, 2025, 3M announced an agreement with the State of New Jersey to resolve two sets of legal liabilities related to PFAS contamination: (1) all claims that the company is currently facing or has faced related to PFAS...more
In February 2018, Ohio become the first state to sue DuPont alleging that the company had released perfluorooctanoic acid (PFOA) into the environment. Since then, multiple state attorneys general (AG) have continued to weigh...more
A recent DuPont settlement in Ohio triggers additional payments to Delaware under a 2021 agreement. In June 2021, (i) E. I. du Pont de Nemours and Company, (ii) Corteva, Inc., (iii) The Chemours Company, and (iv) DuPont de...more
On November 29, Ohio Attorney General (AG) Dave Yost and Governor Mark DeWine announced a proposed $110 million settlement with Du Pont De Nemours and Co. and The Chemours Company over alleged chemical contamination from...more
Ohio AG Dave Yost settled with DuPont de Nemours, Inc. to resolve allegations that the company’s historic activities caused environmental damage and contamination with per- and polyfluoroalkyl (PFAS) chemicals....more
Deadlines are upcoming related to the multi-district per- and polyfluoroalkyl substances (PFAS) litigation. The relevant settlements are with DuPont, Chemours, and Corteva (collectively, DuPont) and 3M, parties who allegedly...more
In its recently filed reply brief, DuPont de Nemours Inc. argues the recent Sixth Circuit decision results in a “heads-I-win-one-trial-tails-I-Lose-the-entire-MDL rule” and further states: “No rational player rolls the dice...more
On August 7, California Attorney General Rob Bonta led a coalition of five state attorneys general (AGs) in filing an amicus letter concerning a proposed class action settlement between DuPont, Chemours, and Corteva, and...more
Tennessee AG Jonathan Skrmetti is suing more than 20 per- and polyfluoroalkyl substance (PFAS) manufacturers, including 3M and DuPont, seeking injunctive and monetary relief under the state’s public nuisance and uniform...more
As the movie studios begin to roll out their megahits for the summer, the big news last week in environmental law was the blockbuster $12 billion settlement in the multi-district litigation pending in the U.S. District Court...more
On November 10, 2022, California Attorney General Rob Bonta announced that he had filed a lawsuit against 3M, DuPont, and sixteen other companies for their roles in manufacturing per- and polyfluoroalkyl substances (PFAS)....more
Delaware AG Kathy Jennings reached a settlement with chemical company E.I. du Pont de Nemours and Company and its legacy companies (collectively “du Pont”) to resolve allegations that du Pont’s historic activities caused...more
On October 13, 2020, North Carolina, acting through its Attorney General, filed suit in state court against DuPont, Chemours and related companies seeking costs to investigate, assess, remediate, restore and remedy PFAS...more
An Ohio federal jury in October handed out the first verdict in multi-district litigation (“MDL”) against E.I. DuPont de Nemours and Co. related to ammonium perfluorooctanoate, or C-8, in drinking water around DuPont’s...more
An Ohio federal district court gave E.I. DuPont de Nemours and Co. a partial victory in litigation over ammonium perfluorooctanoate (“C-8”) drinking water contamination in Ohio and West Virginia by granting partial summary...more
Last week the Southern District of Ohio held that air emissions from DuPont’s Teflon production operations at its Washington Works Facility in West Virginia, which landed on a water supplier’s wellfield and contaminated the...more