SIERRA CLUB v. U.S. ARMY CORPS OF ENGINEERS

SIERRA CLUB; West Virginia Rivers Coalition; Indian Creek Watershed Association; Appalachian Voices; Chesapeake Climate Action Network, Petitioners, v. UNITED STATES ARMY CORPS OF ENGINEERS; Mark T. Esper, in his official capacity as Secretary of the U.S. Army; Todd T. Semonite, in his official capacity as U.S. Army Chief of Engineers and Commanding General of the U.S. Army Corps of Engineers; Philip M. Secrist, in his official capacity as District Commander of the U.S. Army Corps of Engineers, Huntington District; Michael E. Hatten, in his official capacity as Chief, Regulatory Branch, U.S. Army Corps of Engineers, Huntington District, Respondents, Mountain Valley Pipeline, LLC, Intervenor. Sierra Club; West Virginia Rivers Coalition; Indian Creek Watershed Association; Appalachian Voices; Chesapeake Climate Action Network, Petitioners, v. United States Army Corps of Engineers; Mark T. Esper, in his official capacity as Secretary of the U.S. Army; Todd T. Semonite, in his official capacity as U.S. Army Chief of Engineers and Commanding General of the U.S. Army Corps of Engineers; Philip M. Secrist, in his official capacity as District Commander of the U.S. Army Corps of Engineers, Huntington District; Michael E. Hatten, in his official capacity as Chief, Regulatory Branch, U.S. Army Corps of Engineers, Huntington District, Respondents, Mountain Valley Pipeline, LLC, Intervenor.