(June 11, 2018, 7:36 AM EDT) -- WASHINGTON, D.C. — The Federal Energy Regulatory Commission (FERC) on May 29 filed a brief in the District of Columbia Circuit U.S. Court of Appeals, contending that it should deny a petition for review filed by landowners who contend that they have been and will be adversely affected by a proposed pipeline that would carry hydraulically fractured natural gas from Pennsylvania to New Jersey (Delaware Riverkeeper Network, et al. v. Federal Energy Regulatory Commission, No. 18-1128, D.C. Cir.)....