A federal judge blocked the Trump administration from moving FBI headquarters into the Ronald Reagan Building in Washington. The ruling halted the administration's plan to place the bureau in the Ronald Reagan Building while a Maryland challenge proceeds. A federal judge issued an order stopping the planned FBI headquarters relocation to the Ronald Reagan Building. Maryland and Prince George's County challenged the administration's change from an earlier suburban Maryland site process.
The order preserves the current situation while the lawsuit proceeds. The FBI criticized the ruling and accused the court of political interference. The immediate effect is administrative: the government cannot complete the contested move while the order is in force. It does not select a permanent headquarters site or settle the financial comparison between alternatives.
The challengers argue that the administration departed from legal and procurement commitments. The merits of the competing claims had not been finally decided at the edition cutoff. Federal headquarters projects involve appropriations, procurement rules, environmental review, security design and long construction timelines. Attribution remains important. The FBI's political-interference accusation is the agency's characterization; the existence and scope of the judicial order are independently verifiable procedural facts.
An injunction addresses whether a project may proceed during litigation and is not necessarily a final judgment on every claim. Maryland, Virginia and the District of Columbia have competed for federal facilities because of jobs, transit and development effects. The stated limit is that the precise duration of the block and the schedule for merits review depended on subsequent court proceedings.
The next factual record for Judge Blocks FBI Headquarters Move to D.C. Office Building will come from the written litigation schedule and any appeal and agency plans for employees and interim facilities. Until those records are available, the confirmed account remains bounded by the cited reporting and the explicitly attributed statements above.