Organization

SIERRA CLUB; National Audubon Society; Audubon Arkansas; Charles Mills, Plaintiffs-Appellees, Granville Parnell, Plaintiff, Yancey Reynolds, Plaintiff-Appellee, v. UNITED STATES ARMY CORPS OF ENGINEERS; Colonel Jeffrey R. Eckstein, In his Official Capacity as Current District Engineer, Vicksburg District, U.S. Army Corps of Engineers, Defendants, Southwestern Electric Power Company, Intervenor defendant-Appellant; Hempstead County Hunting Club, Inc., Plaintiff-Appellee, v. Southwestern Electric Power Company, Defendant-Appellant, United States Army Corps of Engineers; Colonel Jeffrey R. Eckstein, District Engineer, Vicksburg District, U.S. Army Corps of Engineers; United States Department of the Interior; Ken Salazar, Secretary of the United States Department of the Interior; United States Fish and Wildlife Service; Rowan Gould, Acting Director of the United States Fish and Wildlife Service, Defendants

DINE CITIZENS AGAINST RUINING OUR ENVIRONMENT; San Juan Citizens Alliance; WildEarth Guardians; Natural Resources Defense Council, Plaintiffs-Appellants, v. David BERNHARDT, in His Official Capacity as Acting Secretary of the United States Department of the Interior; United States Bureau of Land Management, an Agency Within the United States Department of the Interior; Neil Kornze, in His Official Capacity as Director of the United States Bureau of Land Management, Defendants-Appellees, and DJR Energy Holdings, LLC; BP America Production Company; American Petroleum Institute; Anschutz Exploration Corporation; Enduring Resources IV, LLC, Intervenor Defendants-Appellees, and ConocoPhillips Company; Burlington Resources Oil & Gas Company LP, Intervenor Defendants. All Pueblo Council of Governors; National Trust for Historic Preservation; Navajo Allottees; Alice Benally; Lilly Comanche; Virginia Harrison ; Samuel Harrison; Dolora Hesuse; Verna Martinez; Loyce Phoenix, Amici Curiae.