Mealey's (June 18, 2015, 4:52 PM EDT) -- PITTSBURGH — A gas exploration company that filed a lawsuit in Pennsylvania federal court pursuant to its power of eminent domain under the federal Natural Gas Act (NGA) seeking to take possession of real property on Oct. 3, 2014, filed a brief seeking to exclude the testimony of some of the landowners who would lose property if the company is permitted to exercise its domain power (Columbia Gas Transmission LLC v. 520.32 Acres, More or Less, in Washington and Greene Counties, et al., No. 14-00206, W.D. Pa.)....