Mich. Panel Reaffirms 3M's Win In Challenge To PFAS Rules

By Carolyn Muyskens ( September 22, 2025, 4:19 PM EDT) -- A Michigan appellate panel has again upheld a court decision invalidating Michigan's limits on PFAS chemicals in tap water, finding that 3M Co. may challenge the rules in court without first lodging an administrative complaint with the state's environmental agency....

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