( February 11, 2022, 1:22 PM EST) -- CENTRAL ISLIP, N.Y. — Government contractor Northrop Grumman Corp. on Feb. 1 removed to New York federal court a groundwater contamination lawsuit, contending that is it not liable because any pollution from multiple toxins, including per- and polyfluoroalkyl substances (PFAS), that may have occurred was the result of manufacturing needed products for the U.S. Navy....