Mealey's (May 12, 2017, 1:35 PM EDT) -- BOSTON — A collection of insurance syndicates sued an insurer on April 11 in Massachusetts federal court, seeking to compel arbitration with regard to their involvement in an underlying coverage dispute over environmental claims that would affect reinsurance billings (Certain Underwriters at Lloyd’s, London v. Transport Insurance Co., No. 17-10618, D. Mass.)....