The largest drinking water settlement in American history was just agreed—for $10.3 billion. Chemicals manufacturer 3M has to pay out the money after a case in Stuart, Florida, over allegations that it had polluted the local drinking water with “forever chemicals.” These are chemicals that don’t break down easily—either in the human body or in…

The largest drinking water settlement in American history was just reached for $10.3 billion. Chemical manufacturer 3M Co. has to pay out the money over a case in Stuart, Florida, for allegations that it had polluted the local drinking water with “forever chemicals.” Those are chemicals that don’t easily break down in the human body,…