Mealey's (June 17, 2022, 6:48 AM EDT) -- MADISON, Wis. — Allegations by two plaintiffs that three corporate defendants caused polychlorinated biphenyl (PCB) contamination at their property were rejected June 3 by a federal judge in Wisconsin, who ruled that portions of the case are barred by claim preclusion and that the allegations that remain fail as a matter of law....