Delaware Riverkeeper Network, et al. v. FERC

Delaware Riverkeeper Network, et al. v. FERC No. 13-1015 Certificate of public convenience and necessity authorizing Tennessee Gas Pipeline Co. to upgrade existing pipeline system with 40 miles of pipeline looping. Tennessee Gas Pipeline Co., L.L.C., 139 FERC ¶ 61,161 (2012), on reh’g, 142 FERC ¶ 61,025 (2013). Circuit D.C. Cir.