Mealey's (June 17, 2015, 4:05 PM EDT) -- PITTSBURGH — A gas exploration company being sued by a group of landowners who contest the company’s use of eminent domain under the federal Natural Gas Act (NGA) to take possession of real property on Dec. 8 filed a brief in federal court seeking to exclude the testimony of landowners regarding the values of their properties (Columbia Gas Transmission LLC v. 520.32 Acres, More or Less, in Washington and Greene Counties, et al., No. 14-00206, W.D. Pa.)....