Confirmation of Kevin Warsh Stalls as Jerome Powell Probe Faces Steep Appellate Obstacles in Washington

U.S. Attorney Jeanine Pirro faces a "brutally steep" legal path as she appeals a ruling quashing subpoenas in the Jerome Powell Federal Reserve probe.

By: AXL Media

Published: Apr 10, 2026, 6:11 AM EDT

Source: Information for this report was sourced from CNBC

A Judicial Roadblock to the Federal Reserve Investigation

The criminal inquiry into Federal Reserve Chair Jerome Powell has entered a state of legal uncertainty following a decisive ruling by Chief Judge James Boasberg of the D.C. District Court. The judge recently quashed subpoenas issued by U.S. Attorney Jeanine Pirro, asserting that prosecutors failed to provide meaningful evidence of malfeasance. This judicial setback has directly impacted the executive branch’s transition plans, as the investigation’s lack of resolution provides a basis for legislative holds on the incoming nominee.

Legislative Gridlock and the Succession Timeline

In the Senate, North Carolina Republican Thom Tillis has emerged as a central figure in the confirmation battle for Kevin Warsh. Tillis has pledged to block Warsh’s advancement until the investigation into Powell is definitively concluded with full transparency. This stance creates a paradoxical situation for the administration; while Senate Republicans generally support Warsh, the persistence of Pirro’s probe ensures that Powell will likely remain as interim chair beyond the May 15 expiration of his term. Powell has stated his intention to remain on the board until the inquiry is finalized.

Procedural Hurdles in the Appellate Process

Legal scholars, including former federal prosecutors, suggest that Pirro’s path to a successful appeal is fraught with complexity. The Supreme Court historically disfavors "piecemeal" appeals, preferring that appellate courts review entire legal proceedings rather than individual motions. To proceed, Pirro must argue that quashing the subpoenas effectively terminated her investigation. Experts note that because the prosecution admitted to being in a "fact-finding stage" without concrete evidence of fraud, higher courts may be reluctant to intervene in pretrial litigation.