On April 8, 2025, the U.S. Environmental Protection Agency (EPA) requested the U.S. Court of Appeals for the D.C. Circuit extend the abeyance in the challenge to EPA’s Final Rule establishing PFAS MCLs. The petitioners and respondent-intervenors do not oppose the request.
This case, which challenges EPA’s PFAS National Primary Drinking Water Regulation (89 Fed. Reg. 32532,
