Mealey's (July 29, 2021, 11:28 AM EDT) -- COLUMBUS, Ohio — On July 28, 3M Co. moved in Ohio federal court seeking leave to file notice of supplemental authority in a chemical exposure case related to aqueous film forming foam (AFFF), telling a district court that the U.S. Supreme Court’s decision in TransUnion LLC v. Ramirez is “directly applicable” to the plaintiff’s motion for class certification....