FILE - In this Monday, April 11, 2016 file photo, New Hampshire state and local officials load boxes of free bottled water in in Litchfield, N.H. New Hampshire is suing eight companies including 3M and Dupont for damage it says has been caused statewide by a class of potentially toxic chemicals found in everything from pizza boxes to fast-food wrappers. The state becomes the second in the nation to go after the makers of perfluoroalkyl and polyfluoroalkyl substances or PFAS and the first to target statewide contamination. (AP Photo/Jim Cole, File)