The Department of Justice filed an emergency application with the Supreme Court on November 11 on behalf of the Trump administration, requesting an immediate stay of a lower-court preliminary injunction; federal attorneys argued that judicial interference infringes upon the President's constitutional authority to manage executive grounds. The challenged order halted ongoing excavation on a multi-million-dollar event pavilion and expanded ballroom on the White House South Lawn; historic preservation coalitions challenged the project under federal statutory cultural heritage mandates.
In papers lodged with Chief Justice John Roberts, Principal Deputy Solicitor General litigators articulated an expansive assertion of executive authority. The administration asserted that the preliminary injunction issued by the D.C. Circuit imposes substantial daily financial losses while impeding executive functions. The White House counsel's office asserted that the President possesses statutory authority under Title 3 to modify executive facilities to accommodate foreign state visits and national security delegations; administration attorneys maintained in court pleadings that private advocacy groups cannot invoke local municipal procedures to exercise an effective veto over executive grounds maintenance.
Lower federal courts had determined that the National Historic Preservation Act (NHPA) obligates federal agencies to submit major structural additions across National Historic Landmarks to public consultations. Preservation plaintiffs argued the administration commenced site demolition without mandatory National Capital Planning Commission approvals. District courts enjoined site construction. The National Trust for Historic Preservation formed appellate response teams upon notification of the emergency application. Preservation attorneys confirmed they will file formal reply briefs with the Supreme Court before Friday. Litigators argued that constructing a permanent multi-story banquet pavilion permanently alters historic sightlines established under Thomas Jefferson's original master design. Former senior officials from the National Park Service submitted an amicus brief supporting the preliminary injunction. The National Capital Planning Commission paused administrative docket reviews pending guidance from the Supreme Court.



