For a year, every American who watched a near-miss video on social media or sat in a four-hour ground stop at Newark wondered the same thing: why is the country's air traffic control infrastructure held together with what looks like duct tape and divine intervention. The answer, repeated by every congressional witness from the FAA administrator down, has been the same: because nobody's funded the replacement of any of it for forty years.

On 18 May 2026, the Department of Transportation took the first concrete swing at that backlog. Secretary of Transportation Sean Duffy announced $835.8 million in new funding to replace eight major air traffic control towers and TRACON (Terminal Radar Approach Control) facilities, plus upgrades at 41 contract towers across 24 states. It is not enough. It is, by every measure, more than DOT has authorised in a single tranche in nearly two decades.

The Eight Towers That Couldn't Wait

The eight major facilities slated for replacement were chosen, in the FAA's words, based on “safety and efficiency needs across the national airspace system.” Translation: they were the towers and TRACONs most likely to suffer a service-interrupting failure first. Charleston, South Carolina. Grand Forks, North Dakota. Greer, South Carolina. Lawton, Oklahoma. Pocatello, Idaho. Sacramento, California. San Jose, California. Tamiami, Florida.

The list reads like the opening pages of an FAA safety report. Pocatello's TRACON has reportedly been running on auxiliary cooling since the primary HVAC failed two summers ago. Grand Forks's tower had structural issues identified in a 2022 inspection that have not been remediated. San Jose's TRACON, handling some of the most congested terminal airspace in the Western United States, has been on the FAA's replacement priority list since 2018. Charleston, Greer and Tamiami fall into the same category: facilities so dated that the equipment cabinets cannot accept modern controller workstations.

Forty-One Contract Towers

The second piece of the announcement targets the contract-tower programme. Roughly 260 of America's air traffic control towers are operated under FAA contract by private operators rather than by the FAA itself. They handle smaller airports — the kind of regional fields that move a few hundred aircraft a day rather than a few thousand. The federal share of contract-tower funding has been frozen for years. The 41-airport, $86 million tranche announced 18 May is the first real lift on that side of the system in over a decade.

Duffy's phrase — “the beginning of a multi-year, multi-billion-dollar reinvestment” — is the part the FAA wants industry to remember. The Transportation Department is privately briefing that the $835.8 million is the first slice of a $35 billion modernisation plan being prepared for congressional authorisation. That plan would include a new ATC system integrator contract (rumoured to be in the $10-15 billion range), a complete replacement of the 1980s-vintage automation system that runs en-route control centres, and a fundamental overhaul of the FAA's data-communications infrastructure.

Why Now

The political window opened with two near-miss incidents in early 2026. A LaGuardia runway incursion in February — the same incident that ended with the NTSB final report blaming a fire truck driver for ignoring multiple warnings — was traced in part to ATC display lag in the LaGuardia tower. A near-miss between two Southwest 737s at Burbank in March was attributed to a 30-second radar position update gap in the Southern California TRACON. Neither incident produced casualties. Both produced congressional letters.

The longer-running problem behind those events is staffing. The FAA needs to hire roughly 3,000 controllers above its current attrition baseline to staff the national airspace properly. That gap has been recognised since at least 2014. Each new tower or TRACON in the replacement programme is, indirectly, a recruiting tool — modern facilities, modern workstations, decent break rooms make a controlling career easier to recruit for than a 1972 tower with broken HVAC.

FAA $5B Digital Voice Switch Award

Parallel to the 18 May tower announcement, the FAA also awarded a $5 billion contract for the replacement of digital voice switches at hundreds of ATC facilities. The voice-switch programme — which runs the communications backbone between controllers and pilots — is one of the FAA's most operationally critical legacy systems. Failures in the voice switch produce immediate ATC outages. The $5 billion replacement, awarded under a competitive procurement, locks in equipment delivery through 2032 and replaces hardware in many cases over 30 years old.

What Comes Next

Construction at the eight replacement sites is expected to begin late 2026 or early 2027, with first new towers cutting over to operations around 2029. The contract-tower upgrades will run on a more compressed schedule, with most upgrades completed by end-2027. The larger $35 billion modernisation programme — the one that includes the ATC system integrator and the en-route automation refresh — depends on congressional authorisation that has not yet happened. The political momentum, however, has not been this strong in over a decade.

For the controllers in Pocatello, Grand Forks and Charleston, the news on 18 May is the first concrete sign in years that someone in Washington noticed the building was falling apart. By 2030, if the timeline holds, they will be working in towers that don't leak. The flying public will not notice. That, in air traffic control, is what success is supposed to look like.

Sources: FLYING Magazine; AVweb; FAA press releases (18 May 2026); Live 5 News Charleston; DOT Office of Public Affairs.