PFAS-related claims, primarily from Washington Works. Chemours's share of the settlement was 50%.

In August 2025, Chemours, along with Corteva and DuPont, agreed to a $2 billion settlement with New Jersey to clean up 4 sites in New Jersey, including 2 industrial sites that discharged PFAS: Parlin and Chambers Works, as well as a shuttered munitions production plant in Pompton Lakes, New Jersey,