(March 17, 2022, 12:25 PM EDT) -- MADISON, Wis. — The state of Wisconsin on March 14 sued a fire products company in state court contending that it is liable for contaminating a property that houses a firefighter training facility with per- and polyfluoroalykyl substances (PFAS), which are ingredients in the firefighting agent known as aqueous film forming foam (AFFF)....