5th Cir. No. 18-60575 Order on remand from El Paso Elec. Co. v. FERC, 832 F.3d 495 (5th Cir. 2016); filing, by members of WestConnect, in compliance with transmission planning and cost allocation requirements of Order No. 1000; responsibilities of public and non-public utility transmission owners. Pub. Serv. Co. of Colorado, et al., order on remand, 161 FERC ¶ 61,188 (2017), reh’g denied, 163 FERC ¶ 61,204 (2018).