Sierra Club v. United States Army Corps of Engineers

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued April 9, 2015 Decided September 29, 2015 No. 14-5205 SIERRA CLUB, APPELLANT v. UNITED STATES ARMY CORPS OF ENGINEERS, ET AL., APPELLEES Appeal from the United States District Court for the District of Columbia (No. 1:13-cv-01239) Douglas P. Hayes argued the cause for appellant. With him on the briefs were Eric E. Huber and Joshua Stebbins. Michael T. Gray, Attorney, U.S. Department of Justice, argued the cause for Federal appellees. With him on the brief were John C. Cruden, Assistant Attorney General, and Ty Bair and…