Modern Skies Act
- Sponsor
- Sen. Schmitt, Eric [R-MO]
- Committees
- Commerce, Science, and Transportation Committee (primary)
- Last action
- Sep 28, 2026
Bottom line
The Modern Skies Act proposes a substantial federal investment to modernize critical aviation infrastructure across the nation, aiming to improve safety, efficiency, and passenger experience at airports and within the national airspace system.
What it actually does
This bill authorizes and appropriates a total of $30.1 billion in supplemental funding for the Federal Aviation Administration (FAA) and airport infrastructure. It establishes a $10 billion pilot program for modernizing aging flagship terminals at up to three transitional hub airports, provides $10.1 billion for air traffic control (ATC) system upgrades including automation and cloud infrastructure, and allocates an additional $10 billion for terminal ATC facility construction and discretionary airport improvement and terminal development grants.
Proponents argue
Proponents argue that this bill is a crucial investment in the nation's aging aviation infrastructure, which is essential for economic competitiveness, safety, and reducing air travel delays. They contend that modernizing air traffic control systems and airport terminals will enhance capacity, support economic growth, and ensure the long-term viability of key transportation hubs.
Opponents contend
Critics might raise concerns about the significant federal spending proposed, questioning the impact on the national debt and advocating for greater local funding responsibility. Some may also point to past challenges with large-scale FAA modernization projects, urging for stringent oversight to prevent cost overruns and delays.
The bill is relatively short and clearly structured, making it accessible for an informed reader to understand its core provisions within the typical timeframes for legislative review.
Section 3
Transitional Hub Airport Modernization Pilot Program
This section establishes a $10 billion pilot program to provide grants to up to three 'transitional hub airports' for the modernization, replacement, or full reconstruction of their aging primary terminal buildings. A transitional hub airport is defined as a medium hub airport with a principal commercial passenger terminal built before 1990 that has not undergone comprehensive redevelopment since then. The federal share for these projects can be up to 90 percent of the total cost.
Supporters argue
Supporters argue this program strategically addresses critical aging infrastructure at key airports that serve as vital connectors in the national air transportation system. They contend it will enhance competition, facilitate new air service, and provide substantial economic benefits, ensuring the long-term viability and efficiency of these important hubs.
Critics contend
Critics might argue that such highly targeted funding could be perceived as an earmark, potentially leading to an inequitable distribution of federal resources. Some may suggest that a broader, less selective approach to airport infrastructure funding would better serve national needs.
Tradeoffs
This provision balances the need for targeted investment in specific, high-need airports with concerns about equitable distribution of funds across the broader airport system. It also navigates the tension between preserving unique architectural features and achieving comprehensive modernization.
Section 4
Supplemental Funding for Air Traffic Control Modernization
This section appropriates $10.1 billion for various Federal Aviation Administration (FAA) air traffic control (ATC) improvements. This includes $300 million for consolidating terminal ATC facilities, $7.2 billion for implementing a common automation platform and controller workstation, $2 billion for cloud computing infrastructure to support the national airspace system, and $600 million for strategic air traffic flow management technologies. The Administrator has transfer authority between these allocations.
Section 6
Additional Airport and Terminal Air Traffic Control Facility Grants
This section appropriates an additional $10 billion for airport-related improvements. This includes $2 billion for constructing, replacing, and improving terminal air traffic control facilities (including digital tower technologies), $3 billion for discretionary grants under existing airport improvement programs (exempt from standard apportionment formulas and obligation limitations), and $5 billion for discretionary grants specifically for airport terminal development projects addressing aging infrastructure. The federal share for terminal development grants is 80% for large/medium hubs and 95% for small/nonhub/non-primary airports.
The Federal share of costs for projects under the transitional hub airport pilot program shall not exceed 90 percent of the total project cost.
Section 3(e)
Why it matters:This is standard legislative practice for defining the federal contribution within a specific grant program, rather than being intentionally obscured.
Case for: Proponents argue that a high federal share is necessary to incentivize and enable critical, large-scale modernization projects at nationally significant airports that might otherwise struggle to secure sufficient local funding for such massive undertakings.
Case against: Critics might contend that such a high federal share reduces local accountability and could lead to projects that are less fiscally prudent from a local perspective. It could also set a precedent for other federal grant programs, increasing federal spending obligations.
Estimated impact: Significantly reduces the local funding requirement for up to three major airport modernization projects, potentially by billions of dollars, shifting a larger portion of the financial burden to federal taxpayers.
The $3,000,000,000 appropriated for discretionary grants under subsection (a)(2) shall not be subject to standard apportionment formulas, special apportionment categories, or minimum percentages under chapter 471 of title 49, United States Code, and shall not be subject to any limitation on obligations for the Grants-in-Aid for Airports program.
Section 6(b)
Why it matters:This is a common legislative technique for special appropriations, allowing the executive branch to direct funds more flexibly to address specific, urgent needs or policy priorities without being constrained by existing, often rigid, statutory formulas.
Case for: Proponents argue that this flexibility allows the Administrator to direct funds to the most critical or high-impact projects nationwide, responding to current infrastructure needs more effectively than rigid, formula-based allocations might allow.
Case against: Critics might argue that bypassing established apportionment formulas could lead to less equitable distribution of funds, potentially favoring politically connected airports or regions over those with genuine, but less visible, needs. It could also reduce transparency in the allocation process.
Estimated impact: Allows for the discretionary allocation of $3 billion in airport improvement funds, potentially shifting resources from formula-based recipients to Administrator-selected projects based on specific criteria, rather than predetermined allocations.