April 22, 2026
Hagens Berman Sobol Shapiro LLP and four other firms have urged a Montana federal judge to appoint them as co-lead class counsel in PFAS firefighter gear litigation by cities and municipalities against 3M, Dupont and others, arguing they were the first to file suit, which inspired multiple "copycat" actions.
March 19, 2026
San Mateo County has filed a proposed Racketeer Influenced and Corrupt Organizations Act class action against a slew of chemical companies including 3M, Chemours and DuPont de Nemours, claiming that they provided protective gear for firefighters that contained "hazardous levels" of synthetic per- and polyfluoroalkyl substances, or PFAS.