City and County of Butte-Silver Bow v. 3M Company et al

  1. May 28, 2026

    3M, DuPont Lose PFAS Forum-Shopping Sanctions Bid

    A Montana federal judge Thursday declined to sanction Connecticut municipalities for moving firefighter turnout gear PFAS claims to his jurisdiction after roughly two years of litigation on the East Coast, ruling that consolidation of the claims "regardless of district" is "beneficial to all parties."

  2. May 22, 2026

    PFAS Judge Wary Of Bid To Sanction Town For 'About-Face'

    A Montana federal judge on Friday seemed slightly reluctant to sanction Connecticut municipalities for moving firefighter turnout gear PFAS claims to his jurisdiction after roughly two years of litigation on the East Coast, suggesting the process of shipping purchaser claims across the nation is typical when complex cases arise.

  3. May 13, 2026

    Conn. PFAS Plaintiffs Deny Forum Shopping In Montana Suit

    The City of Stamford and a local fire district are pushing back against a bid by 3M and others to sanction them for moving their claims from Connecticut to Montana, saying the sanctions bid misrepresents the facts and circumstances motivating them to join the litigation.

  4. May 08, 2026

    Montana PFAS Defendants Seek 'Forum Shopping' Sanctions

    The city of Stamford, Connecticut, and a local fire district spent two years litigating a PFAS suit against 3M Co. and others before suddenly transferring their claims more than 2,000 miles away in a clear effort at forum shopping, the corporate defendants said in seeking sanctions.

  5. April 22, 2026

    Hagens Berman, Others Seek To Co-Lead PFAS Fire Gear Suit

    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.