(February 16, 2018, 9:23 AM EST) -- BOSTON — The city of Westfield, Mass., on Feb. 14 filed a lawsuit in Massachusetts federal court against 3M Co. and other chemical companies, seeking to recover costs associated with soil and groundwater cleanup due to contamination from the defendants’ manufacture and use of aqueous film forming foam (AFFF) (City of Westfield, Massachusetts v. 3M, et al., No. 18-30027, D. Mass.)....