Transportation Secretary Sean Duffy is asking Congress to authorize a $30 billion overhaul of the Federal Aviation Administration's air traffic control system, according to remarks aired on Fox One's "The Bottom Line" program.

The figure is the only dollar amount to surface in the public advocacy push and signals the scale of capital spending Duffy wants to direct at the National Airspace System, the world's most heavily used aviation network. The reporting does not yet specify whether the $30 billion would supplement existing FAA modernization efforts, replace them, or sit alongside them.

What is the $30 billion targeting?

Duffy framed the spending as modernization rather than maintenance, according to the Fox report. That distinction matters because the FAA already runs the multi-decade NextGen program, which has delivered satellite-based ADS-B surveillance, data-comm upgrades, and trajectory-based operations across U.S. en route centers.

The advocacy push does not itemize which segments of the existing portfolio the new funds would address. The standard categories in any large FAA capital plan are:

• Surveillance and radar ground infrastructure
• Automation hardware and software in towers, TRACONs, and Air Route Traffic Control Centers
• Telecommunications and data networks
• Navigation aids and approach procedures
• Supporting facilities and power systems

Why is Duffy pushing now?

Duffy, the former Republican congressman from Wisconsin, was sworn in as the 20th U.S. Secretary of Transportation in late January 2025. The system he is now seeking to finance has absorbed several high-profile disruptions, including the January 2023 Notice to Air Missions (NOTAM) outage that grounded every U.S. departure for hours and exposed software dating to the early 1990s.

The funding ask arrives ahead of an FAA reauthorization cycle, the legislative vehicle Congress uses to set agency policy, taxes, and program authority for multi-year spans. Any $30 billion appropriation would almost certainly be folded into or attached to that bill, given the capital-planning horizons inside the FAA's published Capital Investment Plan.

What could the money deliver?

If appropriated in full and front-loaded, $30 billion would support roughly $3 billion to $6 billion in annual outlays over five to ten years, enough to address the long-running Government Accountability Office concerns about aging automation at the 21 en route centers and replacement hardware at TRACONs. It would still fall short of a from-scratch rebuild of every ground system, and a portion would likely be reserved for physical-plant upgrades and cybersecurity hardening.

Controller staffing, which the FAA has reported as below target at busy facilities, is a separate line in the agency budget and would not be directly touched by an ATC modernization appropriation.

What remains unclear?

The report does not state whether the $30 billion represents new federal outlays, a reauthorization top-up, or a hybrid with Airport and Airway Trust Fund user-fee financing. It does not name the congressional committees likely to carry the bill or whether Duffy's proposal aligns with the FAA's current fiscal-year appropriations request.

Neither certification milestones nor specific infrastructure delivery dates have been attached. The push, as reported, is a dollar figure and a strategic direction rather than a scoped program. The FAA reauthorization timeline in Congress is now the marker to watch for whether the proposal stays at $30 billion, gets trimmed, or fails to clear committee.

No direct quote in source material

The Fox One segment, as carried by the original report, frames Duffy's advocacy around the $30 billion headline but does not produce a verbatim quotation. Any further detail on the proposal's mechanics, including funding mechanism and procurement approach, will depend on follow-up DOT briefings or congressional testimony that have not yet been scheduled.