Virginia and District of Columbia Sue to Block Federal Triumphal Arch Project
Washington, D.C., and the Commonwealth of Virginia filed a joint federal lawsuit on Saturday to halt the construction of a proposed 250-foot triumphal arch near the Potomac River, setting up a sharp legal showdown over executive authority and federal land use in the nation’s capital.
The legal action targets the National Park Service, Interior Secretary Doug Burgum, and National Park Service Comptroller Jessica Bowron, according to court documents filed on October 31. The complaint challenges a project set to move forward rapidly, with federal officials notifying the court that construction could begin as early as November 5.
Attorneys for the plaintiffs argue that the massive monument lacks any congressional authorization, directly defying the Commemorative Works Act and federal statutes requiring explicit approval from Congress for structures erected on federal land in Washington.
Disputed Height Limits and Environmental Concerns
Beyond the absence of legislative approval, the lawsuit contends that the proposed 250-foot structure violates the Height of Buildings Act by nearly doubling the District’s statutory 130-foot limit. The complaint further alleges violations of the Administrative Procedure Act, the National Environmental Policy Act, and the National Historic Preservation Act.
The filing claims that federal defendants made only half-hearted gestures toward compliance in a rush to break ground. Plaintiffs assert that a three-year construction timeline would severely disrupt regional traffic, compromise emergency evacuation corridors, and threaten stormwater runoff into the Potomac River.
Adding to the controversy, the lawsuit highlights statements made by President Donald J. Trump on Truth Social indicating plans to equip the structure with drone storage and sniper positions on the roof and plaza areas. The complaint points out that official environmental reviews failed to address these military uses, which the plaintiffs argue constitutes a failure to take the legally required hard look at public safety and environmental risks.
Local Governments Seek Judicial Intervention Before Start Date
Both local governments moved quickly to seek judicial intervention ahead of the scheduled November 5 start date, which coincides with a meeting of the National Capital Planning Commission to review the project. Attorneys for D.C. and Virginia argued that the expedited timeline represents an intentional attempt by the government to outrun judicial review.

In a statement reported by The Hill, Virginia Attorney General Jay Jones called the project an affront to Arlington National Cemetery, where the arch would be located. President Trump’s illegal vanity project is an affront to this hallowed ground and the extraordinary sacrifices it represents,
Jones said, adding that the commonwealth has a solemn duty to preserve the dignity of the site.
District of Columbia Attorney General Brian Schwalb emphasized the immediate stakes for local residents in his statement to The Hill. Construction of the Arch is flagrantly illegal and will cause serious, immediate, and irreparable harm to the District and its residents,
Schwalb said.
The plaintiffs are acutely aware of legal history involving executive construction projects in the capital. The Hill noted a previous case concerning the demolition of the East Wing to build the White House ballroom, where the Supreme Court ultimately ruled in the administration’s favor after arguments centered on national security. Attorneys for D.C. and Virginia hope to secure an injunction before the federal government can argue that halting ongoing work would pose security risks or alter an established status quo.
The National Park Service did not immediately respond to requests for comment from The Hill regarding the litigation. Meanwhile, Arlington County, Virginia, previously filed a separate lawsuit in early October to block the arch, compounding the legal hurdles facing the administration’s plans.