Federal prosecutors show up unannounced at Federal Reserve construction site as DOJ probe intensifies

Robert Frost,
 April 16, 2026

Two prosecutors from the U.S. Attorney's Office for the District of Columbia arrived without warning at the Federal Reserve's massive construction site in Washington, D.C., earlier this week, the latest move in a months-long Department of Justice investigation into the Fed's ballooning $2.5 billion headquarters renovation and whether Chairman Jerome Powell lied to Congress about it.

The unannounced visit marks a clear escalation. It came weeks after a federal judge threw out grand jury subpoenas the DOJ had served on the Fed, and it signals that U.S. Attorney Jeanine Pirro's office has no intention of backing down.

The Wall Street Journal first reported that the two prosecutors spoke with construction workers at the site but were turned away because they lacked preauthorized clearance. Fed staff reportedly gave them contact information for appropriate personnel. A Federal Reserve spokesperson declined to comment to the Journal and did not immediately respond to Fox News Digital's inquiry.

Robert Hur, the outside attorney representing the Federal Reserve, objected to the visit in a letter to Pirro's office, pointing to a recent court ruling as grounds for the prosecutors to stand down. But the DOJ appears unmoved.

The investigation's origins and the subpoena fight

The Trump administration launched the case against Powell in November. By January, the Department of Justice had served the Federal Reserve with grand jury subpoenas as part of an investigation into whether Powell misled Congress about the headquarters renovation or failed to comply with appropriate permitting rules.

The renovation's price tag alone invites scrutiny. Pirro told Fox News Digital that the cost overruns demand accountability.

"Any construction project that has cost overruns of almost 80% over the original construction budget deserves some serious review. And these people are in charge of monetary policy in the United States?"

That framing, connecting the Fed's inability to manage its own building project to its stewardship of the nation's monetary policy, sits at the heart of the administration's argument. If the institution responsible for controlling inflation and interest rates cannot keep a construction budget within 80 percent of its original estimate, why should anyone trust its broader judgment?

The subpoenas, however, ran into a wall. U.S. District Judge James Boasberg, an appointee of former President Barack Obama, issued a 27-page ruling last month that threw them out. Boasberg described the subpoenas as an effort to "harass and pressure Powell." The pattern of Obama-appointed judges intervening in Trump-related investigations is by now familiar to anyone paying attention.

Pirro's office pressed forward anyway. The unannounced site visit suggests the DOJ views the judge's ruling as a setback on the subpoenas specifically, not as a shutdown of the broader investigation.

Trump defends the probe

President Donald Trump has made no secret of his frustration with Powell. During an interview on "CBS Evening News" last month, Trump defended the DOJ probe directly and praised the officials pursuing it.

"I want to thank Jeanine Pirro and Pam and her group for having the courage to bring this suit."

Trump also took aim at the renovation's spiraling costs, questioning whether the spending figures are even knowable at this point.

"I believe that it's not possible to spend that kind of money, $3 billion, $4 billion, nobody knows, nobody has any idea what it is. But it's over $3 billion and it's probably going to be over $4 billion by the time they finish and it may never get finished, unless I take it over. I'll get it finished. But it can never be what it was."

He added that "the contractor on that job is probably one of the richest men in the country right now." The remark underscores a straightforward question taxpayers deserve answered: who is getting rich off a project that has blown past its budget by billions?

Trump has also pressured Powell to lower interest rates and to step down as chairman. Powell's term as Fed chair ends in May, setting up a transition that is already generating its own political turbulence. The administration has tapped Kevin Warsh to replace Powell, but the confirmation process has stalled, in part because of the very investigation Pirro is running.

Republican resistance complicates the Warsh confirmation

The DOJ's probe has created an unusual split within Republican ranks. Outgoing Sen. Thom Tillis of North Carolina said he would withhold his vote to confirm Warsh unless the Fed investigation is dropped. That threat puts the administration in a bind: pursuing accountability at the Fed could delay installing its own preferred chairman.

Sen. Tim Scott of South Carolina, who leads the Senate Banking Committee, tried to thread the needle during a Fox News interview. Scott proposed that Pirro's investigation would wrap up in a few weeks. But when pressed, he indicated he did not have evidence to support that timeline. The gap between Scott's reassurance and the reality on the ground, prosecutors showing up unannounced at the construction site, suggests the probe is nowhere near finished.

The political dynamics here are worth watching. Washington's various partisan confrontations over spending and oversight often generate more heat than light. But the Fed renovation probe is different. It involves concrete questions about whether a sitting Fed chairman told Congress the truth about a specific, massive expenditure of resources.

Hur's objection and the legal standoff

Robert Hur's letter objecting to the site visit leaned on Judge Boasberg's ruling. The argument, in essence, is that the court already decided the DOJ overstepped, so showing up at the construction site amounts to more of the same.

But Boasberg's ruling addressed the grand jury subpoenas. It did not issue a blanket prohibition on the investigation itself. Prosecutors walking onto a construction site and asking questions is not the same as compelling testimony under subpoena. Pirro's office appears to be drawing exactly that distinction.

The broader question is whether the Federal Reserve, as an institution, believes it operates above the kind of scrutiny any other government-adjacent entity would face. An 80 percent cost overrun on a headquarters renovation is not a rounding error. It is the kind of figure that, in any other context, would trigger inspector general reviews, congressional hearings, and criminal referrals without controversy. The fact that the Fed's response has been to lawyer up and cite judicial rulings rather than open its books tells its own story.

The broader push for institutional accountability in Washington has met resistance at every turn. Agencies and officials who demand transparency from everyone else routinely resist it when the spotlight swings their way.

What happens next

Powell's term expires in May. If the investigation is still active when he leaves, the political calculus shifts. A former chairman is a different target than a sitting one, the "harass and pressure" framing that worked for Boasberg loses much of its force once Powell no longer holds the office.

Warsh's confirmation remains in limbo. Tillis's threat to withhold his vote means the administration may need to choose between the probe and its nominee, or find a way to resolve both before the clock runs out. Scott's optimistic timeline of "a few weeks" has no visible foundation, which means the standoff could drag well into the spring.

Meanwhile, the construction site in Washington keeps running up a tab that nobody at the Fed seems eager to explain. The original budget, the overruns, the permitting questions, the congressional testimony, all of it remains unresolved. And the institution that lectures the American economy about fiscal discipline cannot account for where billions of its own dollars went.

In a political environment where high-profile clashes between the executive branch and its opponents dominate every news cycle, the Fed probe risks getting lost in the noise. It shouldn't. The questions at the center of this case are simple: Did the chairman tell Congress the truth? Where did the money go? And why does the Federal Reserve think it doesn't have to answer?

Pirro's prosecutors showed up at the construction site without an appointment. The Fed turned them away. But the questions they came to ask aren't going anywhere, and neither, it appears, is this investigation.

When the people who run America's monetary policy can't manage a building renovation without blowing the budget by billions, the rest of us are entitled to wonder what else they're getting wrong.

About Robert Frost

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