NEW YORK — A federal judge has delivered a swift blow to the executive administration’s aggressive mass detention campaign, officially blocking U.S. Immigration and Customs Enforcement (ICE) from executing civil arrests within or directly outside New York City’s immigration tribunals.
In a decisive 15-page order issued Monday, U.S. District Judge P. Kevin Castel effectively barred ICE agents from detaining immigrants at three critical lower Manhattan facilities unless exceptional circumstances are present. The landmark ruling brings a dramatic halt to a practice that has turned federal buildings into highly volatile flashpoints of protests, standoffs, and emotional family separations.
The Reversal: Government Admits to ‘Faulty’ Legal Arguments
The ruling represents a striking about-face for Judge Castel, a George W. Bush appointee who originally greenlit the courthouse detentions last September. The legal landscape shifted dramatically in March when federal prosecutors from the Southern District of New York formally apologized to the court for a “material mistaken statement of fact.”
Government lawyers admitted that ICE officials had erroneously led them to believe a May 2025 executive enforcement memo legally authorized these specific actions. Once it was revealed that the administration’s internal enforcement policies did not legally apply to immigration courts, Castel moved to bar the practice, explicitly stating it was necessary to “correct a clear error and prevent a manifest injustice.”
Balancing National Security Against the Rule of Law
The restriction specifically impacts three high-profile facilities in lower Manhattan: 201 Varick Street, 290 Broadway, and the heavily protested 26 Federal Plaza—the city’s largest immigration hub.
The underlying lawsuit, spearheaded by the New York Civil Liberties Union (NYCLU) and the American Civil Liberties Union (ACLU) on behalf of advocacy groups The Door and African Communities Together, argued that treating mandatory hearings as bait inherently compromised the legal system. Noncitizens, terrified of being ambushed by plainclothes agents, were increasingly avoiding mandatory check-ins and asylum hearings.
While Castel acknowledged a “strong governmental interest in enforcing immigration laws,” he determined that it did not supersede the baseline integrity of the courts.
The New Enforcement Boundaries
- Prohibited Actions: Broad civil detentions of immigrants routinely showing up for standard removal proceedings or pursuing active asylum claims.
- The Exceptions: ICE agents retain authority to execute courthouse arrests only if the individual poses an imminent threat to national security, public safety, or if there is an immediate risk of criminal evidence destruction.
- Off-Site Authority: The ruling does not restrict ICE’s capability to target and detain individuals at locations away from the specified judicial properties.
| Court Location | Status Under New Order | Past Enforcement Context |
| 26 Federal Plaza | Arrests Restricted | Location of makeshift ICE facility; site of intense civil standoffs |
| 201 Varick Street | Arrests Restricted | Active removal and detention hearing processing site |
| 290 Broadway | Arrests Restricted | Federal building hosting immigration administrative review courts |
The Broad Political and Legal Fallout
Advocates erupted in celebration following Monday’s order. “This is an enormous win for noncitizen New Yorkers seeking to safely attend their immigration court proceedings,” said Amy Belsher, director of the NYCLU’s Immigrants’ Rights Litigation.
The Department of Homeland Security (DHS) responded aggressively, condemning the restriction on executive enforcement capability. “It is common sense to take illegal aliens into custody following the completion of their removal proceedings,” a DHS spokesperson countered in an official statement. “Nothing prohibits arresting a lawbreaker where you find them. We are confident we will ultimately be vindicated in this case.”
While the ruling remains localized to Manhattan rather than extending nationwide, legal analysts view the decision as a critical, highly replicable blueprint for advocates seeking to stall federal enforcement overreach in other heavily targeted metropolitan centers like Los Angeles and Minneapolis.