D.C. Circuit Stays Challenge to EPA’s PFAS Regulations Pending Possible Rule Change
Lawsuits brought by industry groups challenging the EPA’s recent regulation of PFAS—including its designation of PFOA and PFOS as hazardous substances under CERCLA and its final rule setting maximum contaminant levels in drinking water for six PFAS chemicals—came to a halt in February. In separate filings, the EPA asked the D.C. Circuit to hold the…
