# Reauthorization of the Federal Aviation Administration (FAA) in the 115th Congress

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URL: https://www.frixlaw.com/law-library/documents/crs%3AR44791

## Record

- **Collection:** Congressional research report
- **Document type:** CRS Report
- **Published:** November 30, 2017
- **Citation:** R44791

## Text

Reauthorization of the Federal Aviation
Administration (FAA) in the 115th Congress
(name redacted)
Specialist in Aviation Policy
(name redacted)
Analyst in Transportation and Industry
November 30, 2017

Congressional Research Service
7-....
www.crs.gov
R44791

Reauthorization of the Federal Aviation Administration (FAA) in the 115th Congress

Summary
Funding authorization for the Federal Aviation Administration (FAA), included in the FAA
Extension, Safety, and Security Act of 2016 (P.L. 114-190), expired at the end of FY2017. A
subsequent six-month extension (P.L. 115-63) is set to expire at the end of March 2018. Longterm FAA reauthorization measures (H.R. 2997 and S. 1405) are currently under consideration. In
addition to setting spending levels, FAA authorization acts typically set policy on a wide range of
issues related to civil aviation. This report considers prominent topics in the 115th Congress
reauthorization debate.
Most FAA programs are financed through the Airport and Airway Trust Fund (AATF), which is
funded by a variety of taxes and fees on air transportation. The financial health of the AATF is
generally good. However, airlines’ unbundling of ancillary fees from airfares is adversely
affecting AATF revenue, as only base airfares are subject to the ticket tax that is the largest source
of revenue for the trust fund. Reductions in AATF revenue would leave FAA more reliant on
appropriations from the general fund. Other major issues likely to arise during the reauthorization
debate include the following:
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Air traffic control privatization. Many commissions over the years have
recommended moving responsibility for air traffic control from FAA, a
government agency, to either an independent government-owned corporation or a
private entity controlled by aviation stakeholders. Delays in implementing the
satellite-based NextGen air traffic control system have renewed interest in this
possibility, although Congress chose not to enact such proposals in 2016.
Unmanned aerial vehicles. Large numbers of drones have come into use, and
the numerous reports of near-collisions between drones and manned aircraft raise
safety concerns. Additionally, Congress has not addressed privacy concerns
related to government-operated, commercial, and recreational drones.
Essential Airline Service (EAS). Congress has repeatedly attempted to limit the
number of localities eligible to participate in this program to subsidize flights to
communities that would otherwise lose all commercial airline service, as well as
to limit the amount of subsidies per passenger. Few communities have been
dropped from the program, and costs continue to rise.
Foreign airlines. Some U.S. airlines and airline labor unions seek
reconsideration of the recent U.S. approval of a foreign carrier permit for
Norwegian Air International, an Ireland-based discount air carrier, to fly across
the Atlantic. Some U.S. carriers also have called for renegotiation of U.S. air
service agreements with Persian Gulf states amid claims that three fast-growing
airlines based in that region are posing unfair competition to U.S. air carriers.
Certification reform. FAA relies heavily on aircraft and aircraft parts
manufacturers to provide technical expertise in the certification process. FAA
oversight has been found to be inconsistent, raising questions regarding safety
and efficiency. Equipment manufacturers have raised concerns that FAA’s
certification process makes it difficult to bring new products to market in a timely
fashion and threatens their international competitiveness.

This report does not attempt to be comprehensive. Many issues debated prior to passage of the
FAA Extension, Safety, and Security Act of 2016 are not discussed unless further congressional
consideration appears probable. Additional issues, not discussed in this report, may arise as
Congress moves forward with reauthorization.

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Contents
Introduction ..................................................................................................................................... 1
Aviation Funding ............................................................................................................................. 1
FAA Funding Accounts ............................................................................................................. 2
Airport Financing ............................................................................................................................ 3
Evaluating Capital Needs .......................................................................................................... 4
Airport Improvement Program (AIP) ........................................................................................ 5
AIP Funding ........................................................................................................................ 6
Funding Distribution ........................................................................................................... 8
Entitlements (Formula Funds) ............................................................................................ 8
Discretionary Funds ............................................................................................................ 9
State Block Grant Program ................................................................................................11
The Federal Share of AIP Matching Funds ........................................................................11
Distribution of AIP Grants by Airport Size ........................................................................11
Grant Assurances .............................................................................................................. 12
Passenger Facility Charges...................................................................................................... 13
Airport Privatization ...................................................................................................................... 15
Types of Airport Privatization ................................................................................................. 16
The Interests at Stake .............................................................................................................. 17
The Airport Privatization Pilot Program (APPP) .......................................................................... 18
Participation in APPP .............................................................................................................. 19
Why Has the APPP Not Stimulated Privatization? ................................................................. 20
APPP Application Process ................................................................................................ 20
Regulatory Conditions and Obligations ............................................................................ 20
Adequate Access to Funding ............................................................................................. 21
Policy Issues Related to Privatization ............................................................................... 22
Aircraft Noise Issues ..................................................................................................................... 22
The Next Generation Air Transportation System (NextGen) ........................................................ 23
NextGen Evolution.................................................................................................................. 24
Elements and Funding ............................................................................................................. 26
Current Status .......................................................................................................................... 27
Aircraft Equipage .............................................................................................................. 27
Anticipated Benefits.......................................................................................................... 28
Policy Concerns ................................................................................................................ 29
FAA Organizational Issues ............................................................................................................ 30
Facility Consolidation ............................................................................................................. 30
The Federal Contract Tower (FCT) Program .......................................................................... 31
Technological Developments Affecting Potential Safety Impacts of Possible Future
Tower Closures or Facility Consolidations .......................................................................... 33
Facility Security and Continuity of Operations ....................................................................... 34
Air Traffic Control Privatization ............................................................................................. 35
Controller Selection and Hiring .............................................................................................. 37
Aviation Safety Issues ................................................................................................................... 38
Airline Safety .......................................................................................................................... 38
Pilot and Airline Crew Fatigue ................................................................................................ 39
Airline Pilot Qualifications and Pilot Supply .......................................................................... 40

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Commercial Aircraft Tracking and Flight Data Recorders ..................................................... 41
Satellite Tracking .............................................................................................................. 41
Deployable Recorders ....................................................................................................... 42
Oversight of Maintenance and Repair Stations ....................................................................... 43
Safety and Reliability Issues ............................................................................................. 44
Regulatory Oversight ........................................................................................................ 44
The Role of Foreign Regulatory Agencies ........................................................................ 46
English Language Concerns ............................................................................................. 46
Drug and Alcohol Testing and Substance Abuse Programs .............................................. 47
Airport Surface Movement Safety .......................................................................................... 47
Integration of Unmanned Aircraft Operations ........................................................................ 48
Enforcement Authority...................................................................................................... 50
Oversight of Commercial Space Activities ............................................................................. 51
Aircraft and Parts Certification ............................................................................................... 52
Research and Development ........................................................................................................... 53
Airline Issues ................................................................................................................................. 55
Essential Air Service (EAS) .................................................................................................... 55
EAS Funding..................................................................................................................... 56
Subsidies ........................................................................................................................... 57
Small Community Air Service Development Program ................................................................. 57
Metropolitan Washington Airports Authority (MWAA) ................................................................ 58
Airline Consumer Issues ............................................................................................................... 59
Passenger Rights Provisions in 2016 Reauthorization .................................................................. 60
Training Regarding Assistance for Persons with Disabilities ................................................. 60
Air Travel Accessibility........................................................................................................... 61
Refunds for Delayed Baggage................................................................................................. 61
Tarmac Delays ......................................................................................................................... 61
Family Seating ........................................................................................................................ 61
Advisory Committee for Aviation Consumer Protection ........................................................ 61
International Aviation Issues ......................................................................................................... 62

Figures
Figure 1. FY2016 AIP Distribution: Entitlement and Discretionary Grants ................................. 10
Figure 2. FY2016 AIP Grant Distribution by Airport Type ........................................................... 12
Figure 3. FAA Research Funding by Account ............................................................................... 54

Tables
Table 1. Aviation Taxes and Fees .................................................................................................... 1
Table 2. Funding Levels for FAA Accounts .................................................................................... 3
Table 3. Annual AIP Authorizations and Amounts Made Available for Grants, FY2000FY2017 ......................................................................................................................................... 7
Table 4. Distribution of PFC Approvals and AIP Grants by Project Type, FY2016 ..................... 14
Table 5. Full Airport Privatization Under the APPP vs. Outside the APPP ................................... 18

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Table 6. Participation in the APPP................................................................................................. 19
Table 7. Funding for NextGen Programs....................................................................................... 26
Table 8. Regulatory Differences Between Domestic and Foreign Repair Stations ....................... 45

Contacts
Author Contact Information .......................................................................................................... 63

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Introduction
The funding authorization for the Federal Aviation Administration (FAA), included in the FAA
Extension, Safety, and Security Act of 2016 (P.L. 114-190) and the subsequent Disaster Tax
Relief and Airport and Airway Extension Act of 2017 (P.L. 115-63), is now set to expire on
March 31, 2018.1 In addition to setting spending levels, FAA authorization acts typically set
policy on a wide range of issues related to civil aviation. This report considers topics likely to
arise as the 115th Congress continues to debate FAA reauthorization. It does not attempt to be
comprehensive. Many issues debated prior to passage of the FAA Extension, Safety, and Security
Act of 2016 are not discussed unless further congressional consideration appears probable.
Additional issues, not discussed in this report, may arise as Congress moves forward.

Aviation Funding
Most FAA programs are financed through the Airport and Airway Trust Fund (AATF),2
sometimes referred to as the Aviation Trust Fund. The AATF was established in 1970 under the
Airport and Airway Development Act of 1970 (P.L. 91-258) to provide for expansion of the
nation’s airports and air traffic system. Since FY2009, the AATF has provided between 66.6%
and 93% of FAA’s total annual funding, with the remainder coming from general fund
appropriations.3 Revenue sources for the trust fund include passenger ticket taxes, segment fees,
air cargo fees, and fuel taxes paid by both commercial and general aviation aircraft (see Table 1).
Table 1. Aviation Taxes and Fees
(CY2017 rates)
Tax or Fee

Rate

Passenger ticket tax (on domestic ticket purchases and frequent flyer awards)

7.5%

Flight segment tax (domestic, indexed annually to Consumer Price Index)

$4.10

Cargo waybill tax

6.25%

Frequent flyer tax

7.5%

General aviation gasoline

19.4 cents/gallon

General aviation jet fuela (kerosene)

21.9 cents/gallon

Commercial jet fuela (kerosene)

4.4 cents/gallon

International departure/arrivals tax (indexed annually to Consumer Price Index)
(prorated Alaska/Hawaii to/from mainland United States)

$18.00
(Alaska/Hawaii = $9.00)

Fractional ownership surtax on general aviation jet fuel

14.1 cents/gallon

Source: Federal Aviation Administration, Current Aviation Excise Tax Structure, updated January 2017.
a. Does not include 0.1 cents/gallon for the Leaking Underground Storage Tank (LUST) trust fund.
1

For information about the short-term funding extension provided by P.L. 115-63, along with the two bills (H.R. 2997
and S. 1405) that sought to provide longer-term FAA authorization, see CRS Insight IN10795, Short-Term FAA
Extension in Place, but Legislative Debate Continues, by (name redacted) and (name
dacted)
re .
2
For more information about the Airport and Airway Trust Fund, see CRS Report R44749, The Airport and Airway
Trust Fund (AATF): An Overview, by (name redacted) and (name redacted)
.
3
Federal Aviation Administration, Airport and Airway Trust Fund (AATF) Fact Sheet, http://www.faa.gov/about/
office_org/headquarters_offices/apl/aatf/media/AATF_Fact_Sheet.pdf.

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In addition to excise taxes deposited into the trust fund, FAA imposes air traffic service fees on
flights that transit U.S.-controlled airspace but do not take off from or land in the United States.
These overflight fees partially fund the Essential Air Service (EAS) program.4
In 2016, the AATF had revenues of over $14.4 billion and maintained a cash balance of more than
$14 billion. The uncommitted balance was estimated to be approximately $5.7 billion at the end
of FY2016, reversing several years of decline following the onset of the global economic crisis in
2008.5 The trust fund balance is projected to grow in the near term, as AATF revenue continues to
rise and airport capital needs are projected to decline over the next five years. In the longer term,
however, the vitality of the AATF remains a concern, as reductions in general fund appropriations
to FAA have increased the proportion of FAA funding that is derived from the trust fund.
Changes in airline business practices pose a risk to the AATF revenue structure. Trust fund
revenue is largely dependent on airlines’ ticket sales, and the spread of low-cost air carrier models
has held down ticket prices and therefore AATF receipts. In addition, airlines increasingly impose
fees for a variety of options and amenities, such as checked bags and onboard meals, rather than
including them in the base ticket price. Generally, fees not included in the base ticket price are not
subject to federal excise taxes. Air carriers generated over $4.17 billion in baggage fees alone in
2016, which would have brought about $313 million into the trust fund had they been subject to
the 7.5% ticket tax.6
Airlines have long contended that general aviation operators, particularly corporate jets, should
provide a larger share of the revenues supporting the trust fund. General aviation interests dispute
this, arguing that the air traffic system mainly supports the airlines, and that nonairline users pay a
reasonable share given the relatively small incremental costs arising from their flights. Proposals
in 2012 to increase the general aviation jet fuel tax were not adopted. The Clinton, George W.
Bush, and Obama Administrations all proposed per-flight user charges. In the 110th Congress, the
Senate voted to impose a $25-per-flight fee on all commercial and general aviation flights (see S.
1300, 110th Congress) as an additional revenue source for the AATF.7 None of those proposals has
been enacted into law.

FAA Funding Accounts
In recent years, FAA funding has totaled between $15 billion and $16 billion annually. FAA
funding is divided among four main accounts. Operations and Maintenance (O&M) makes up the
largest portion of the FAA budget, receiving slightly more than 60% of total FAA appropriations.
It is the only FAA account that is funded, in part, by general fund contributions. The O&M
account principally funds air traffic operations and aviation safety programs. The Airport
Improvement Program (AIP) provides federal grants-in-aid for projects such as new runways and
taxiways; runway lengthening, rehabilitation, and repair; and noise mitigation near airports. The
4

See CRS Report R44176, Essential Air Service (EAS), by (name redacted).
The uncommitted balance consists of funds that have not been expended or obligated through current or prior-year
activities, whereas the cash balance includes funds that have been obligated but not expended. See Congressional
Budget Office, Projected Balances of the Airport and Airway Trust Fund, August 2016, and U.S. Government
Accountability Office, Airport and Airway Trust Fund: Declining Balance Raises Concerns over Ability to Meet Future
Demands, GAO-11-358T, February 3, 2011.
6
U.S. Government Accountability Office, Commercial Aviation: Consumers Could Benefit from Better Information
about Airline-Imposed Fees and Refundability of Government-Imposed Taxes and Fees, GAO-10-785, July 2010.
7
Office of Management and Budget, Living Within Our Means and Investing in the Future: The President’s Plan for
Economic Growth and Deficit Reduction, September 2011, pp. 22-23.
5

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Facilities and Equipment (F&E) account provides funding for the acquisition and maintenance of
air traffic facilities and equipment, and for engineering, development, testing, and evaluation of
technologies related to the federal air traffic system. The Research, Engineering, and
Development account finances research on improving aviation safety and operational efficiency
and on reducing environmental impacts of aviation operations. Authorizations and appropriations
for these accounts are shown in Table 2.
Table 2. Funding Levels for FAA Accounts
(dollars in millions)
Account

FY2012

FY2013

FY2014

FY2015

FY2016

FY2017

Operations and Maintenance (O&M)
Authorized levels

9,653

9,539

9,596

9,653

9,910

9,910

Appropriated amounts

9,653

9,148

9,651

9,741

9,909

10,026

Airport Improvement Program (AIP)
Authorized levels

3,350

3,350

3,350

3,350

3,350

3,350

Appropriated amounts

3,350

3,343

3,480

3,350

3,350

3,350

Facilities and Equipment (F&E)
Authorized levels

2,731

2,715

2,730

2,730

2,855

2,855

Appropriated amounts

2,731

2,588

2,600

2,600

2,855

2,855

Research, Engineering, and Development
Authorized levels

168

168

168

168

166

166

Appropriated amounts

168

159

133

157

166

177

Authorized levels

15,902

15,772

15,814

15,901

16,281

16,281

Appropriated amounts

15,902

15,238

15,864

15,848

16,281

16,407

TOTALS

Source: CRS analysis of P.L. 114-190, P.L. 112-55 (FY2012 Appropriations), P.L. 113-6 (FY2013 Appropriations),
P.L. 113-76 (FY2014 Appropriations), P.L. 113-235 (FY2015 Appropriations), P.L. 114-113 (FY2016
Appropriations), P.L. 115-31 (FY2017 Appropriations).
Note: The partial FY2018 funding provided by P.L. 115-63 extended funding at the annualized FY2017 level
through March 31, 2018. For more information, see CRS Insight IN10795, Short-Term FAA Extension in Place, but
Legislative Debate Continues, by (name redacted) and (name
acted).
red

Airport Financing8
The federal government supports the development of airport infrastructure in three different
ways. First, the AIP provides federal grants to airports for planning and development, mainly of
capital projects related to aircraft operations such as runways and taxiways. Second, Congress has
authorized airports to assess a local passenger facility charge (PFC) on each boarding passenger,
subject to specific federal approval. PFC revenues can be used for a broader range of projects
than AIP funds, including “landside” projects such as passenger terminals and ground access
8

For a more extensive discussion of airport financing issues, see CRS Report R43327, Financing Airport
Improvements, by (name redacted).

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improvements. Third, federal law grants investors preferential income tax treatment on interest
income from bonds issued by state and local governments for airport improvements (subject to
compliance with federal rules). Airports may also draw on state and local funds and on operating
revenues such as lease payments and landing fees.
Different airports use different combinations of AIP funding, PFCs, tax-exempt bonds, state and
local grants, and airport revenues to finance particular projects. Small airports are more likely to
be dependent on AIP grants than large or medium-sized airports. Larger airports are much more
likely to issue tax-exempt bonds or finance capital projects with the proceeds of PFCs. Each of
these funding sources places various legislative, regulatory, or contractual constraints on airports
that use it. The availability and conditions of one source of funding may also influence the
availability and terms of other funding sources. In a 2007 study, GAO found that bonds financed
50% of airports’ capital spending, AIP 29%, PFCs 17%, state and local contributions 4%, and
airport revenue 4%.9

Evaluating Capital Needs
The assessment of airport capital needs is fundamental to determining the appropriate federal
support needed to foster a safe and efficient national airport system.10 The federal government’s
interest goes beyond capacity issues to include implementation of federal safety and noise
policies.
The U.S. passenger airline industry has seen a wave of bankruptcies and several major airline
mergers since 2000, including the merger of American Airlines and U.S. Airways in 2013.
Consolidation led to a reduction in the number of commercial flights between 2005 and 2009.
Since that year, the number of commercial flights has been fairly steady, but at a level 15% to
18% lower than in 2005, as carriers have consolidated operations and eliminated some duplicative
hubs and routes.11 Government data indicate that domestic airlines have shown considerable
capacity discipline; instead of adding flights, they have been flying fuller planes, with an average
load factor nearly 85% in 2017.12 The reduced number of flights may ease the pressure on airport
and air traffic control facilities.
Both FAA and the Airports Council International-North America (ACI-NA) have issued
projections of airports’ long-term financial needs. FAA estimated in its report that the national
system’s capital needs for FY2017-FY2021 will total $32.5 billion (an annual average of $6.5
billion).13 The ACI-NA capital needs survey resulted in an estimate of $99.9 billion over the same

9

U.S. Government Accountability Office, Airport Finance: Observations on Planned Airport Development Costs and
Funding Levels and the Administration’s Proposed Changes in the Airport Improvement Program, GAO-07-885, 2007,
p. 8.
10
49 U.S.C. §47103. See FAA, Report to Congress: National Plan of Integrated Airport System (NPIAS) 2013-2017,
http://www.faa.gov/airports/planning_capacity/npias/.
11
U.S. Department of Transportation, Bureau of Transportation Statistics (BTS), “Flights, All U.S. Carriers-All
Airports,” https://www.transtats.bts.gov/Data_Elements.aspx?Data=5, viewed November 6, 2017.
12
BTS, “Load Factor—“passenger-miles as a proportion of available seat-miles in percent (%),”
http://www.transtats.bts.gov/Data_Elements.aspx?Data=5, viewed November 6, 2017.
13
FAA. National Plan of Integrated Airport Systems (NPIAS), 2017-2021, Executive Summary.

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years (an annual average of $20 billion).14 The main reason for the widely differing estimates was
disparate views on what kinds of airport projects to include.15
The FAA estimate was based on information taken from airport master plans and state system
plans, but FAA planners screened out planned projects not justified by aviation activity forecasts
or not eligible for AIP grants. Only designated airports were included in the FAA study. Implicit
in this methodology is that the planning has been carried through to the point where financing is
identified. The ACI-NA study casts a substantially wider net. It includes projects funded by PFCs,
bonds, or state or local funding; airport-funded air traffic control facilities; security projects
funded by airports or the Transportation Security Administration (TSA); “necessary” AIPineligible projects such as parking facilities, hangars, revenue portions of terminals, and offairport roads and transit facilities; and AIP-eligible projects for which AIP funding was not
requested. These additions cause the ACI-NA estimate of capital needs to be far higher than the
FAA estimate.
FAA has devoted particular attention to evaluating capital needs at the largest airports, which
handle the vast majority of commercial passenger boardings. The agency has undertaken three
studies to determine which improvements at major airports are most critical to increasing system
capacity. The most recent such study, called FACT3, was released in January 2015.16 FACT3
concluded that the nationwide air traffic system has become more reliable and that congestion has
been reduced, due to the combined effects of structural change in the airline industry as well as
the addition of 18 new runways and 7 extended runways at the busiest hub airports since 2000.
FACT3 indicated that while NextGen is helping to manage delays caused by airport congestion,
new capacity and other solutions are still necessary to address traffic growth and reduce delays at
some of the largest and busiest airports. The study found that while capacity constraints across the
aviation system may not be as dire as in previous analyses, several of the busiest airports would
continue to be capacity-constrained in the near term, including all the New York City-area
airports, Philadelphia International Airport, and Hartsfield-Jackson Atlanta International Airport.17

Airport Improvement Program (AIP)
The AIP provides federal grants to airports for airport development and planning. Participants
range from very large publicly owned commercial airports to small general aviation airports that
may be privately owned but are available for public use.18 AIP funding is usually limited to
construction of improvements related to aircraft operations, such as runways and taxiways.
Commercial revenue-producing facilities are generally not eligible for AIP funding, nor are
operating costs.19 The structure of AIP funds distribution reflects congressional priorities and the
objectives of assuring airport safety and security, increasing airport capacity, reducing congestion,
14

Airports Council International, Airport Capital Development Needs: 2017-2021, http://aci-na.org/sites/default/files/
2017infrastructureneedsstudy-web.pdf.
15
U.S. Government Accountability Office, Airport Funding: FAA’s and Industry’s Cost Estimates for Airport
Development, GAO-17-504T, March 23, 2017.
16
FACT3 is short for Future Airport Capacity Task, study 3. The previous reports are called FACT1 and FACT2.
17
FAA, FACT3: Airport Capacity Needs in the National Airspace System, January 2015, http://www.faa.gov/airports/
planning_capacity/media/FACT3-Airport-Capacity-Needs-in-the-NAS.pdf.
18
General aviation airports do not serve military (with a few Air National Guard exceptions) or scheduled commercial
service aircraft but typically do support one or more of the following: business/corporate, personal, instructional flying;
agricultural spraying; air ambulances; on-demand air taxies; charter aircraft.
19
For detailed guidance on allowable costs under the AIP, see Chapter 3 of the AIP Handbook, at http://www.faa.gov/
airports/resources/publications/orders/media/aip_5100_38c.pdf.

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helping fund noise and environmental mitigation costs, and financing small state and community
airports.
The main financial advantage of the AIP to airports is that as a grant program, it can provide
funds for capital projects without the financial burden of debt financing, although airports are
required to provide a relatively modest local match to the federal funds. Limitations on the use of
AIP grants include the range of projects that the AIP can fund and the requirement that recipients
adhere to all program regulations and grant assurances.
Federal law requires the Secretary of Transportation to publish a national plan for the
development of public-use airports in the United States. This appears as a biannual FAA
publication called the National Plan of Integrated Airport Systems (NPIAS).20 For an airport to
receive AIP funds, it must be listed in the NPIAS.

AIP Funding
The AIP program structure and authorizations are set in FAA authorization acts. AIP spending
authorized and the amounts made available for grants since FY2000 are illustrated in Table 3.

20

According to FAA, 3,340 of the 19,536 airports in the United States are listed in the NPIAS report, 2017-2021.

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Table 3. Annual AIP Authorizations and Amounts Made
Available for Grants, FY2000-FY2017
(dollars in millions)
Fiscal Year

Authorization

Grant Amounts Available

2000

$2,475

$1,851

2001

$3,200

$3,140

2002

$3,300

$3,223

2003

$3,400

$3,295

2004

$3,400

$3,294

2005

$3,500

$3,384

2006

$3,600

$3,424

2007

$3,700

$3,402

2008

$3,675

$3,471

2009

$3,900

$3,385

2010

$3,515

$3,378

2011

$3,515

$3,378

2012

$3,350

$3,199

2013

$3,350

$3,192

2014

$3,350

$3,194

2015

$3,350

$3,193

2016

$3,350

$3,192

2017

$3,350

Sources: FAA, AIP Annual Report of Accomplishments, 2009, and data from FAA Airports
Branch. Amounts made available for grants do not include obligations used for administration
expenses, the Small Community Air Service Program, and some research funding.

After trending upward from FY1982 to FY1992, grant funding approved in annual appropriations
declined through the mid-1990s as part of federal deficit reduction efforts, leaving large gaps
between authorized AIP spending levels and the amounts the program was actually allowed to
expend. The Wendell H. Ford Aviation Investment and Reform Act for the 21st Century (AIR-21;
P.L. 106-181), enacted in 2000, provided major increases in the AIP’s authorization, starting in
FY2001. The amount available for grants peaked at $3.47 billion in FY2008. The FAA
Modernization and Reform Act of 2012 authorized funding through FY2015 at an annual level of
$3.35 billion. The FAA Extension, Safety, and Security Act of 2016 authorized funding through
FY2017 at an annual level of $3.35 billion. A six-month extension, included in the Disaster Tax
Relief and Airport and Airway Extension Act of 2017 (P.L. 115-63), continued federal funding
through March 2018.

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Current AIP Funding Guarantees
Historically, FAA authorization acts have included provisions designed to compel appropriators to both fully expend
annual trust fund revenues and fully fund FAA’s capital programs: the AIP and Facilities and Equipment (F&E).21
The current guarantee requires that total budget resources made available from the trust fund in any year (including
appropriations and obligation limitations) for the AIP, F&E, research and development, and the trust fund share of
FAA operations must be equal to the sum of 90% of the revenues for the year plus the amount calculated by
subtracting the amount made available from the trust fund from the actual revenues received, based on the data from
the fiscal year two years prior to the current fiscal year.
This guarantee is enforced by making it out of order in both the House and the Senate to consider any provision that
does not adhere to the guarantees. Point-of-order enforcement provisions have had limited success in the past. This
is largely because points of order may be waived by the Rules Committee in the House, and points of order are rarely
raised against conference reports in the Senate.

Funding Distribution
The distribution system for AIP grants is complex. It is based on a combination of formula grants
(also referred to as apportionments or entitlements) and discretionary funds.22 Each year, the
entitlements are first apportioned by formula to specific airports or types of airports. Once the
entitlements are satisfied, the remaining funds are defined as discretionary funds. Airports apply
for discretionary funds for projects in their airport master plans. Formula grants and discretionary
funds are not mutually exclusive, in the sense that airports receiving formula funds may also
apply for and receive discretionary funds. Grants are generally awarded directly to airports.

Entitlements (Formula Funds)
Entitlements are funds that are apportioned by formula to airports, and may generally be used for
any eligible airport improvement or planning project. These funds are divided into four
categories: primary airports, cargo service airports, general aviation airports, and Alaska
supplemental funds. Each category distributes AIP funds by a different formula.
Most airports have up to three years to use their apportionments. Non-hub commercial service
airports have up to four years. The formula distributions are contingent on an annual AIP
obligation limitation of $3.2 billion or more. If this threshold is not met in a particular fiscal year,
most formulas revert to prior authorized funding formulas.
Primary Airports. The apportionment for airports that board more than 10,000 passengers each
year is based on the number of boardings (also referred to as enplanements) during the prior
calendar year.23 The amount apportioned for each fiscal year is equal to double the amount that
would be received according to the following formulas:



$7.80 for each of the first 50,000 passenger boardings;
$5.20 for each of the next 50,000 passenger boardings;

21

See CRS Report RL33654, Aviation Spending Guarantee Mechanisms, by (name redacted)
.
See U.S.C. 49 Chapter 471 and FAA, Airport Improvement Program Handbook, http://www.faa.gov/airports/
resources/publications/orders/media/aip_5100_38c.pdf.
23
Passenger enplanements are the total number of passengers boarding aircraft, including originating passengers as
well as those changing aircraft.
22

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



$2.60 for each of the next 400,000 passenger boardings;
$0.65 for each of the next 500,000 passenger boardings; and
$0.50 for each passenger boarding in excess of 1 million.

The minimum allocation to any primary airport is $1 million. The maximum is $26 million.24
Cargo service airports. Some 3.5% of AIP funds subject to apportionment are apportioned to
airports served by all-cargo aircraft with a total annual landed weight of more than 100 million
pounds. The allocation formula is the proportion of the individual airport’s landed weight to the
total landed weight at all cargo service airports.25
General aviation airports. General aviation, reliever, and nonprimary commercial service
airports are apportioned 20% of AIP funds subject to apportionment. From this share, all airports,
excluding all nonreliever primary airports, receive the lesser of the following:



$150,000 or
one-fifth of the estimated five-year costs for airport development for each of
these airports as listed in the most recent NPIAS.

Any remaining funds are distributed according to a state-based population and area formula. FAA
makes the project decisions on the use of these funds in consultation with the states. Although
FAA has ultimate control, some states view these funds as an opportunity to address general
aviation needs from a statewide, rather than a local or national, perspective.26
Alaska supplemental funds. Funds are apportioned to airports in Alaska to assure that Alaskan
airports receive at least twice as much funding as they did under the Airport Development Aid
Program in 1980.27
Forgone apportionments. Large and medium hub airports that collect a passenger facility charge
of $3 or less have their AIP formula entitlements reduced by an amount equal to 50% of their
projected PFC revenue for the fiscal year until they forgo or give back 50% of their AIP formula
grants. In the case of PFC above the $3 level, the percentage forgone is 75%. A special small
airport fund, which provides grants on a discretionary basis to airports smaller than medium hub,
gets 87.5% of these forgone funds. The discretionary fund gets the remaining 12.5%.

Discretionary Funds
The discretionary fund includes the money not distributed under the apportioned entitlements, as
well as the forgone PFC revenues that were not deposited into the small airport fund. AIP
discretionary funding for FY2016 was about 13% of total AIP funding. Discretionary grants are
approved by FAA based on project priority and other selection criteria. Figure 1 illustrates the
composition of both apportioned and discretionary grants, based on FY2016 data.
24

In a year in which the amount made available is below $3.2 billion, the amounts apportioned to primary airports are
not doubled, the minimum apportionment returns to $650,000, and the maximum apportionment is $22 million.
25
In a year in which the amount made available is below $3.2 billion, not more than 8% of cargo service apportionment
may be apportioned to any one airport. Landed weight is the weight of the aircraft and its contents at landing.
26
In any year in which the amount made available under Section 48103 is less than $3.2 billion, the formula reverts
back to the amounts determined by the area and population formula set forth in Section 47114 (d) (1) and (2).
27
In any year in which the amount made available under Section 48103 is less than $3.2 billion, Alaska supplemental
funds will be apportioned based on the way in which amounts were apportioned in the fiscal year ending September 30,
1980.

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Despite its name, the discretionary fund is not allocated solely at FAA’s discretion. Allocations
are subject to the following three set-asides and certain other spending criteria:






Airport noise set-asides. At least 35% of discretionary funds are set aside for
noise compatibility planning and for carrying out noise abatement and
compatibility programs.
Military Airport Program. At least 4% of discretionary funds are set aside for
conversion and dual use of up to 15 current and former military airports. The
program allows funding of some projects not normally eligible under the AIP.
Grants for reliever airports. Two-thirds of 1% of discretionary funds are set
aside for reliever airports in metropolitan areas suffering from flight delays.28
Figure 1. FY2016 AIP Distribution: Entitlement and Discretionary Grants

Source: Data from FAA Airports Branch.
Notes: MAP refers to Military Airport Program. Carryover is also referred to as Protected
Entitlement Funds. C/S/S/N = Capacity, Safety, Security, and Noise Abatement. Amounts may not
add to 100% due to rounding.

The Secretary of Transportation is also directed to see that 75% of the grants made from the
discretionary fund are used to preserve and enhance capacity, safety, and security at primary and
reliever airports, and also to carry out airport noise compatibility planning and programs at these
airports. From the remaining 25%, FAA is required to set aside $5 million for the testing and
evaluation of innovative aviation security systems.
Subject to these limitations and the three set-asides, the Secretary of Transportation, through
FAA, has discretion in distribution of grants from the remainder of the discretionary fund.29
28

Reliever airports are high-capacity general aviation airports meant to provide general aviation pilots with alternatives
to using congested hub airports. Reliever airports must have 100 or more based aircraft or 25,000 annual itinerant
operations. These airports average 230 based aircraft. In total, 28% of the general aviation fleet in the United States is
based at reliever airports.
29
For a description of FAA’s process for selecting projects, see 26th AIP Annual Report of Accomplishments,
http://www.faa.gov/airports/aip/grant_histories/media/26th_AIP_Annual_Report_of_Accomplishments.pdf.

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State Block Grant Program30
Under this program, FAA provides funds directly to participating states for projects at airports
classified as other than primary airports. Each participating state receives a block grant made up
of the state’s apportionment (formula) funds and available discretionary funds. A block grant
program state is responsible for selecting and funding AIP projects at the small airports in the
state. In making the selections, the participating states are required to comply with federal
priorities. Each block grant state is responsible for project administration as well as most of the
inspection and oversight roles normally assumed by FAA. The states that currently participate in
the state block grant program are Georgia, Illinois, Michigan, Missouri, New Hampshire, North
Carolina, Pennsylvania, Tennessee, Texas, and Wisconsin.

The Federal Share of AIP Matching Funds
For AIP projects, the federal government share differs depending on the type of airport.31 The
federal share, whether funded by formula or discretionary grants, is as follows:








75% for large and medium hub airports (80% for noise compatibility projects);
90% for other airports;
“not more than” 90% for airport projects in states participating in the state block
grant program;
70% for projects funded from the discretionary fund at airports receiving
exemptions under 49 U.S.C. Section 47134, the pilot program for private
ownership of airports;
airports reclassified as medium hubs due to increased passenger volumes may
retain eligibility for up to a 90% federal share for a two-year transition period;
certain economically distressed communities receiving subsidized air service
may be eligible for up to a 95% federal share of project costs.

This cost-share structure means that smaller airports pay a lower share of AIP-funded project
costs than larger airports. The airports themselves must raise the remaining share from other
sources.32

Distribution of AIP Grants by Airport Size
Although smaller airports’ individual grants are of much smaller dollar amounts than the grants
going to large and medium hub airports, the smaller airports are much more dependent on the AIP
to meet their capital needs. This is particularly the case for noncommercial airports, which
received over 27% of AIP grants distributed in FY2016. Figure 2 shows the share of AIP grants
awarded in FY2016, by value, broken out by airport type.

30

49 U.S.C. §47128. For program requirements, see 14 C.F.R. Part 156.
49 U.S.C. §47109.
32
Higher federal shares are available to airports in states with large amounts of federal land; see 49 U.S.C. §47109(b).
31

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Figure 2. FY2016 AIP Grant Distribution by Airport Type

Source: Data from FAA Airports Branch.

Grant Assurances
Airports’ grant applications are conditioned on assurances regarding future airport operations.
Examples of such assurances include making the airport available for public use on reasonable
conditions and without unjust economic discrimination (against all types, kinds, and classes of
aeronautical activities); charging air carriers making similar use of the airport substantially
comparable amounts; maintaining a current airport layout plan; making financial reports to FAA;
and expending airport revenue only on capital or operating costs at the airport.33 Within the AIP
context, assurances are a means of guaranteeing the implementation of federal policy.
Obligations derived from airports’ assurances extend beyond the formal closure of AIP grantsupported projects. Obligations related to the use, operation, and maintenance of an airport
remain in effect for the expected life of the improvement, up to 20 years. In the case of the
purchase of land with AIP funds, the federal obligations do not expire.34 Airports may request that
FAA release them from their AIP contractual obligations. Typically, as a condition of the release,
the airport sponsor must either reimburse the federal government for the AIP grants (in the case of
land grants, the federal share of the fair market value of the land) or reinvest the amount in an
approved AIP project.35
Decisions about which airport expansion projects are most justified have implications for the
reauthorization of the AIP. Large runway projects can require long lead times—10 or more years
33

49 U.S.C. §47107. The layout plan must be approved by the Secretary of Transportation, as must any revision or
modification. This, in effect, means that any AIP project must be written into the airport’s plan. The nondiscrimination
provision protects a wide variety of users including, for example, nighttime users and cargo carriers.
34
Assurances that no carrier will receive exclusive rights, that airport revenue will be used at the airport, and that the
airport will comply with civil rights protections continue in perpetuity.
35
For a listing of the grant assurances, see http://www.faa.gov/airports/aip/grant_assurances/.

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from concept to initial construction is not unusual. At large and medium hub airports, runway
projects are usually paid for, in part, by AIP funds. Therefore, some projects needed by 2025 may
require AIP funding in earlier years. Because large and medium airports must forgo either 50% or
75% of their AIP formula entitlement funds if they levy passenger facility charges (see below),
most federal funding for their runway projects will probably need to take the form of AIP
discretionary funds. If the AIP budget is constrained in the future, either under a reauthorization
bill or during the annual appropriations process, and the entitlement formulas remain as they are,
the discretionary portion of the AIP budget may be squeezed, limiting large airports’ ability to
draw on AIP funds for major capacity expansion projects.
There are several ways Congress might shift AIP funds if it seeks to give priority to enhancing
capacity at large and medium hub airports. One would be to eliminate the requirement that large
and medium hub airports that impose the maximum PFCs forgo 75% of their entitlement. This
change would give larger airports a greater share of entitlement funding, but at the cost of
depleting the discretionary small airport fund and reducing AIP grants to small airports.
Alternatively, changes in the statutory set-asides of discretionary funds could give FAA more
flexibility to use that money for capacity enhancement, but might reduce funding for noise
mitigation and other purposes.
The current AIP structure and funding mechanism generally tend to benefit airports smaller than
medium hub size. In particular, the increased amount of apportioned funds has limited the
availability of funds for discretionary grants, such as those for operational evolution plan projects
at major airports. Policy changes giving airports increased flexibility in the use of their
entitlements might benefit smaller airports not served by commercial aviation, in line with the
national goal of having an “extensive” national airport system,36 but this use of funds might
conflict with the goal of reducing congestion at major commercial airports.
One way to reduce the amount of trust fund revenue needed for the AIP would be to allow large
and medium hub airports to opt out of the AIP and rely exclusively on PFCs to finance capital
projects. This would require raising or eliminating the federal cap on PFCs. These
“defederalized” airports could then be released from some or all of the AIP grant assurances
under which they now operate, such as land use requirements and airport revenue use
restrictions.37 If airports exit the program, AIP spending could be reduced or redirected to other
airports.

Passenger Facility Charges
In 1990, concerns that existing sources of funds for airport development would be insufficient to
meet national needs led to authorization of a new user charge, the passenger facility charge
(PFC). The PFC was seen as a complementary funding source to the AIP. The Aviation Safety and
Capacity Expansion Act of 199038 allowed the Secretary of Transportation to authorize public
agencies that control commercial airports to impose a fee on each paying passenger boarding an
aircraft at their airports. Initially, there was a $3 cap on each airport’s PFC and a $12 limit on the
total PFCs that a passenger could be charged per round trip.
36

NPIAS, p. 1. The NPIAS includes the attribute that “the airport system be extensive, providing as many people as
possible with convenient access to air transportation, typically by having most commuters with no more than 20 miles
of travel to the nearest NPIAS airport.” Also see http://www.faa.gov/airports/planning-capacity/ga_study/.
37
This approach is backed by the American Association of Airport Executives, Eliminate Federal Cap on Local
Passenger Facility Charges, http://www.aaae.org/?e=showFile&l=GRSRWZ.
38
P.L. 101-508, Omnibus Budget Reconciliation Act of 1990, Title IX.

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The PFC is a state, local, or port authority fee, not a federally imposed tax deposited into the
Treasury.39 Because of the complementary relationship between the AIP and PFCs, PFC
provisions are generally folded into the sections of FAA reauthorization legislation dealing with
the AIP. The money raised from PFCs must be used to finance eligible airport-related projects.
Unlike AIP funds, PFC funds may be used to service debt incurred to carry out projects.40
Legislation in 2000 raised the PFC ceiling to $4.50, with an $18 limit on the total PFCs that a
passenger can be charged per round trip. To impose a PFC above $3, an airport has to show that
the funded projects will make significant improvements in air safety, increase competition, or
reduce congestion or noise impacts on communities, and that these projects could not be fully
funded by using the airport’s AIP formula funds or AIP discretionary grants. Large and medium
hub airports imposing PFCs above the $3 level forgo 75% of their AIP formula funds. PFCs at
large and medium hub airports may not be approved unless the airport has submitted a written
competition plan to FAA, which includes information about the availability of gates, leasing
arrangements, gate-use requirements, controls over airside and ground-side capacity, and
intentions to build gates that could be used as common facilities.
The FAA Modernization and Reform Act of 2012 included minor changes to the PFC program.
The act made permanent the pilot program that authorized non-hub small airports to impose
PFCs. The act also required GAO to study alternative means of collecting PFCs without including
the PFC in the ticket price.41 The FAA Extension, Safety, and Security Act of 2016 did not include
significant changes to the PFC program.
Unlike AIP grants, of which over 70% in FY2016 went to airside projects (runways, taxiways,
aprons, and safety-related projects), PFC revenues are heavily used for landside projects such as
terminals and transit systems on airport property, and for interest payments. Table 4 shows the
AIP grant awards and PFC approvals by project type in FY2014. Annual system-wide PFC
collections grew from $85.4 million in 1992 to over $3 billion in 2016.42
Table 4. Distribution of PFC Approvals and AIP Grants by Project Type, FY2016
Type of Project

PFC

AIP

Airside

15.7%

71.1%

Landside

60.2%

12.3%

Noise

0.0%

4.4%

Roads/Access

2.6%

0.6%

Interest on Bonds

21.4%

—

Unclassified, State Block Grants, Misc.

—

11.7%

100.0%

100.0%

Total
Source: FAA, Airports Branch.

39

Air carriers collect the PFCs for airports and are paid a small administrative fee.
49 U.S.C. §40117.
41
GAO identified three alternative means of collecting PFCs, but found that none of the alternative methods was better
than the existing collection method. See GAO-13-262R, Alternative Methods for Collecting Airport Passenger Facility
Charges, February 14, 2013, http://www.gao.gov/products/GAO-13-262R.
42
For PFC collections by year, see http://www.faa.gov/airports/pfc/monthly_reports/media/stats.pdf.
40

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The PFC statutory language lends itself to a broader interpretation of “capacity enhancing”
projects, and the implementing regulations are less constraining than those for AIP funds. Air
carriers, which historically have preferred funding to be dedicated to airside projects, must be
notified and provided with an opportunity for consultation about airports’ proposals to fund
projects with PFC revenues. They are generally less involved in the PFC project planning and
decision-making process than is the case with AIP projects. The difference in the pattern of
project types may also be influenced by the fact that larger airports, which collect most of the
PFC revenue, tend to have substantial landside infrastructure, whereas smaller airports that are
much more dependent on AIP funding have comparatively limited landside facilities.
The central legislative issue related to PFCs is whether to raise or eliminate the $4.50 per
enplaned passenger ceiling.43 In general, airports argue for increasing or eliminating the ceiling,
whereas most air carriers and some passenger advocates oppose higher limits on PFCs. A GAO
study released in January 2015 modeled several scenarios of higher PFCs, and found that raising
the cap would significantly increase PFC collections available to airports. However, the GAO
report suggests that higher PFCs could also marginally slow passenger growth, and therefore the
growth in revenues to the Airport and Airway Trust Fund.44
The permissible uses of revenues are an ongoing point of contention. Airport operators, in
particular, would like more freedom to use PFC funds for off-airport projects, such as
transportation access projects, and want the process of obtaining FAA approval to be streamlined.
Carriers, on the other hand, often complain that airports use PFC funds to finance proposals of
dubious value, especially outside airport boundaries, instead of high-priority projects that offer
meaningful safety or capacity enhancements. The major air carriers are also unhappy with their
limited influence over project decisions, as airports are required only to consult with resident air
carriers instead of having to get their agreement on PFC-funded projects.

Airport Privatization45
Almost all commercial service airports in the United States are owned by local and state
governments, or by public entities such as airport authorities or multipurpose port authorities.46 In
1996, Congress established the Airport Privatization Pilot Program (APPP)47 to explore the
prospect of privatizing publicly owned airports and using private capital to improve and develop
them. In addition to reducing demand for government funds, privatization has been promoted as a
way to make airports more efficient and financially viable.

43

Neither the reauthorization bill reported by the House Committee on Transportation and Infrastructure, H.R. 2997,
nor the corresponding Senate Committee on Commerce, Science, and Transportation bill, S. 1405, would change the
$4.50 per enplaned passenger PFC ceiling. However, the Senate version of the Transportation, Housing and Urban
Development, and Related Agencies Appropriations Act, 2018, Section 119L, contains language that would increase
the PFC ceiling to $8.50, with the PFC for applicable connecting flights capped at $4.50.
44
Commercial Aviation: Raising Passenger Facility Charges Would Increase Airport Funding, but Other Effects Less
Certain, GAO-15-107, December 2014, http://www.gao.gov/products/GAO-15-107.
45
For more complete discussion of this subject, see CRS Report R43545, Airport Privatization: Issues and Options for
Congress, by (name redacted).
46
Commercial service airports are publicly owned airports that receive scheduled passenger service and board at least
2,500 passengers a year. Branson Airport in Branson, MO, is the only privately funded, privately developed, and
privately operated commercial passenger airport in the United States.
47
49 U.S.C. §47134; Section 149 of the Federal Aviation Reauthorization Act of 1996; P.L. 104-264.

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Participation in the APPP has been limited. Two airports have completed the privatization
process, and one of them later reverted to public ownership. Owners of other airports considered
privatization, but eventually chose not to proceed. The lack of interest in privatization among
U.S. airports could be the result of (1) readily available financing sources for publicly owned
airports; (2) barriers or lack of incentives to privatize; (3) the potential implications for major
stakeholders; and (4) satisfaction with the status quo.
Privatization refers to the shifting of governmental functions, responsibilities, and sometimes
ownership, in whole or in part, to the private sector. With respect to airports, “privatization” can
take many forms up to and including the transfer of an entire airport to private operation and/or
ownership. In the United States, most cases of airport privatization fall into the category of
“partial privatization;” full privatization, either under or outside the APPP, has been rare.

Types of Airport Privatization
Airport privatization has taken four generic forms:








48

Service contracts. Many U.S. airports outsource some noncore operations to
private firms that specialize in those functions. Examples of operations that are
frequently outsourced are cleaning and janitorial services, airport landscaping,
shuttle bus operations, and concessions in airport terminals. Outsourcing of
service contracts is probably the most common type of privatization among U.S.
airports.
Management contracts. Some airports engage the management expertise of the
private sector by contracting out specific facilities or responsibilities such as
parking, terminal concessions, terminal operations, airfield signage, fuel farms,
and aircraft refueling. In a few cases, a private management company has been
awarded a contract to manage an entire airport for a specified term.
Developer financing/operation. A wide range of contracts has been used to
involve the private sector in providing financing, development, operation, and
maintenance services. This is also known as the Design-Build-Finance-OperateMaintain (DBFOM) model. Airport DBFOM examples include passenger
terminals (notably Terminal 5 at Chicago O’Hare International Airport and
Terminal 4 at New York John F. Kennedy International Airport), parking garages,
and rental car facilities.48
Long-term lease or sale. Full privatization involves the sale or long-term lease
of an airport to a private owner or operator. Under a long-term lease or
concession agreement, the airport owner grants full management and
development control to the private operator in exchange for capital improvements
and other obligations such as an up-front payment and/or profit-sharing
arrangements. Under a full sale, ownership and full responsibility for operation,
capital improvements, and maintenance would be transferred to a private buyer.
Several airports in Europe have been privatized in this way, but there have been
no sales of commercial service airports in the United States.

Airport Cooperative Research Program (ACRP) Report 66, “Considering and Evaluating Airport Privatization,” p. 4.

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The Interests at Stake
Airport privatization, especially in the case of long-term lease or sale, involves four major
stakeholders: airport owners, which in the United States are mostly local or regional governments
or public entities; air carriers; private investors; and the federal government. These stakeholders
ultimately decide whether a privatization deal goes forward, but they tend to have different
objectives and, in many cases, divergent interests. Airline passengers may experience the effect of
privatization via, for example, airport concession offerings, operational efficiency, and changes in
prices and fees, but passenger interests are usually not represented formally in discussions of
privatization.
Airport owners, who are usually local governments, might embrace privatization as a source of
revenue, but federal regulations generally require that lease or sale revenue from airport
privatization be used only for airport purposes (unless the majority of airlines agrees otherwise,
under the APPP). On the other hand, privatization involves surrendering control of an
economically important facility. Reducing or eliminating responsibilities of the public agency or
authority that owns the airport may lead to the loss of public-sector jobs. Hence a public-sector
owner may see few benefits from selling or leasing an airport to a private operator unless the
facility is losing money—and in that case, private investors might not find the airport an attractive
investment. The APPP encourages privatization by granting certain exemptions to public-sector
owners with regard to revenue diversion and other obligations.
Air carriers, including both scheduled passenger airlines and cargo airlines, would like to keep
their costs low. They also want to have some control over how airport revenues are used,
especially to ensure that the fees paid by themselves and their customers are used for airportrelated purposes. Their interest in low landing fees and low rents for ticket counters and other
facilities may be contrary to the interest of potential private operators in increasing revenue. At
the same time, however, air carriers have an interest in ensuring that the airports they use are well
maintained and carefully managed. They might have reason to support a proposed privatization if
they thought it would result in lower charges, better airport services, or increased efforts to
promote the airport.
Private investors and operators expect a financial return on their investments. They generally
will be looking above all at growth potential such as opportunities to bring additional flights to
the airport, to earn additional lease revenue by improving amenity offerings such as shopping and
dining for passengers, or to draw more freight traffic by offering lower fees or improved facilities.
If they attempt to increase profitability by raising landing fees or rents, that may bring them into
conflict with air carriers using the airport.
The federal government, represented by FAA, has been directed by Congress to engage private
capital in aviation infrastructure development and reduce reliance on federal grants and subsidies.
However, FAA also has statutory mandates to maintain the safety and integrity of the national air
transportation system and to enforce compliance with commitments, known as “grant
assurances,” that airports have made to obtain grants under the AIP. Thus FAA is likely to
carefully examine privatization proposals that might risk closures of runways or airports or
otherwise reduce aviation system capacity, or that appear to favor certain airport users over
others.
The divergent interests of stakeholders are a significant issue in privatization. Striking a balance
among these interests while facilitating privatization is one of the purposes of the APPP.

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The Airport Privatization Pilot Program (APPP)
Section 149 of the Federal Aviation Reauthorization Act of 1996 (49 U.S.C. §47134; P.L. 104264) authorizes the FAA Administrator to exempt participating airports from all or part of the
requirements to use airport revenue for airport-related purposes, to repay federal grants, or to
return airport property acquired with federal assistance upon the lease or sale of the airport
deeded by the federal government.49 The law originally limited participation in the APPP to no
more than five airports. The FAA Modernization and Reform Act of 2012 (P.L. 112-95) increased
the number of airports that may participate from 5 to 10. Only one large hub commercial airport
may participate in the program, and that airport may only be leased, not sold. Only general
aviation airports can be sold under the APPP.
Table 5 provides a comparison of the requirements and regulations governing airport
privatization under and outside the APPP.
Table 5. Full Airport Privatization Under the APPP vs. Outside the APPP
Full Privatization Under APPP

Full Privatization Outside APPP

Eligible Airports

A maximum of 10 airports may participate,
among which only one may be a large hub
airport. One slot is reserved for a general
aviation airport. Commercial airports may
only be leased; general aviation airports
may be sold.

No restrictions on number or type of
airports.

Use of Sale/Lease
Proceeds

Airports can request U.S. Department of
Transportation (DOT) approval to use
sale/lease proceeds for nonairport
purposes. For commercial service airports,
this also requires consent of 65% of
airlines. For general aviation airports, this
requires consultation with owners of
aircraft based at the airport.

Sale/lease proceeds are considered airport
revenue, and must be used for airport
purposes.

Grant Repayment

DOT may grant exemptions from existing
repayment obligations. Airports must
abide by other grant assurance obligations.

DOT cannot grant exemptions from grant
assurance obligations or existing
repayment obligations.

AIP Formula Grants

Private operator is eligible for grants from
AIP formula funds, but at a lower federal
share.

Private operator may be eligible for grants
from AIP formula funds under certain
conditions such as when a privately owned
airport is used for public purpose as a
reliever or provides at least 2,500
passenger boardings a year.

Rates or Charges on
Airlines

Rates on airlines may not rise faster than
the inflation rate without consent of 65%
of airlines. Rate increases for general
aviation aircraft owners may not exceed
percentage rate increase for airlines.

Rates and charges must be reasonable and
not unjustly discriminatory, pursuant to
grant assurances.

49

For a primary airport, the use of airport revenue for airport-related purposes requires approval by 65% of the
scheduled air carriers serving the airport and by the scheduled and unscheduled air carriers representing 65% of the
total landed weight of all aircraft serving the airport in the preceding calendar year. For more information about the
APPP, see http://www.faa.gov/airports/airport_compliance/privatization/.

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Charges on Passengers

Full Privatization Under APPP

Full Privatization Outside APPP

Private operator is authorized to impose,
collect, and use revenue from passenger
facility charges (PFCs).

Private operator is authorized to impose
charges on passengers (subject to
reasonableness and nondiscrimination
requirements of the grant assurances), but
not to impose, collect, or use PFCs.

Source: Federal Aviation Administration.

Participation in APPP
The APPP has had limited success in increasing the number of privately run airports. Since its
inception, 11 airports have applied to enter the APPP; two have completed the entire privatization
process. One of these later reverted to public ownership. The most recent applicant is Westchester
County Airport, NY, which applied to enter the program in December 2016. Table 6 lists the
APPP applicants and their status.
Table 6. Participation in the APPP
(as of November 2017)
Status

Airport

Location

Application Results

Inactive

Brown Field Municipal Airport

San Diego, CA

Application withdrawn in 2001.

Inactive

Chicago Midway International
Airport

Chicago, IL

Application withdrawn in 2013.

Inactive

Gwinnett County Briscoe Field
Airport

Lawrenceville,
GA

Application withdrawn in 2012.

Active*

Hendry County Airglades Airport

Clewiston, FL

In August 2014, FAA approved management contract
between county and private operator, pending
submission of final APPP application by the county.

Inactive

Louis Armstrong New Orleans
International Airport

New Orleans, LA

Application withdrawn in 2010.

Privatized*

Luis Muñoz Marín International
Airport

San Juan, Puerto
Rico

Preliminary approved in December 2009; final
application approved in February 2013. Privatized under
long-term lease.

Inactive

New Orleans Lakefront Airport

New Orleans, LA

Application terminated in 2008.

Inactive

Niagara Falls International Airport

Niagara Falls, NY

Application withdrawn in 2001.

Inactive

Rafael Hernandez Airport

Aguadilla, Puerto
Rico

Application withdrawn in 2001.

Active*

St. Louis Lambert International
Airport

St. Louis, MO

Preliminary application accepted in April 2017.

Inactive

Stewart International Airport

Newburgh, NY

Airport privatized in 2000 after FAA approval; reverted
to public operation in 2007.

Active*

Westchester County Airport

White Plains, NY

Preliminary application accepted on December 2, 2016.

Source: Federal Aviation Administration; U.S. Government Accountability Office, Airport Privatization, GAO-1542, November 2014.
Notes: The rows marked with an asterisk represent the four active participants as of October 2017. FAA
terminated New Orleans Lakefront Airport’s application when the airport missed the deadline to submit
additional materials.

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Why Has the APPP Not Stimulated Privatization?
The APPP has had limited success in stimulating wide interest in airport privatization. The
program’s relatively modest results appear to have several causes.

APPP Application Process
Applying to privatize an airport under the APPP, as reported by FAA, makes the transfer from
public to private ownership too “time consuming” and presents risks that could cause a potential
deal to fail.50 The application process begins with an airport filing a preliminary application for
FAA approval. FAA has 30 days to review the preliminary application. The entire process,
however, may take years to complete. In the case of Hendry County Airglades Airport, for
example, a preliminary application was approved by FAA in 2010, but final FAA approval is still
pending.
Once an airport receives preliminary approval, it then may select a private operator, negotiate an
agreement, and submit a final application to FAA. There is no timeline as to how quickly FAA
must complete its review of the final application. After FAA gives notice of its proposed approval
of the final application and lease agreement in the Federal Register, there is a 60-day public
review and comment period. After that, FAA completes its review and prepares its Findings and
Record of Decision (ROD), in which it addresses the public comments and publishes the details
of its decision.51

Regulatory Conditions and Obligations
Airport privatization under the APPP has a number of regulatory requirements. These
requirements may have lessened airport owners’ and/or investors’ interest in privatization. They
include the need for 65% of air carriers serving the airport52 to approve a lease or sale of the
airport; restrictions on increases in airport rates and charges that exceed the rate of increase of the
Consumer Price Index (CPI); and a requirement that a private operator comply with grant
assurances made by the previous public-sector operator to obtain AIP grants.53 In addition, after
privatization, the airport will be eligible for AIP formula grants to cover 70% of the cost of
improvements, versus the normal 75%-90% federal share at publicly owned airports. This serves
as a disincentive to privatize an airport because it will receive less federal money after
privatization.

50

U.S. Department of Transportation, Federal Aviation Administration, Report to Congress on the Status of the Airport
Privatization Pilot Program, United States Code, Title 49, Section 47134, August 2004, p. 1; Matthew Hummer,
“Airport Privatization: A Plan to Help Fill a $50 Billion-Plus Investment Gap,” Bloomberg Government, December 20,
2011, p. 13.
51
For details of the APPP application procedures, see http://www.faa.gov/airports/resources/publications/
federal_register_notices/media/obligation_private97.pdf.
52
Approval must be granted both by 65% of the air carriers using the airport and by carriers collectively accounting for
65% of the landed weight during the previous year.
53
Examples of grant assurances include making the airport available for public use on reasonable conditions and
without unjust economic discrimination (against all types, kinds, and classes of aeronautical activities); charging air
carriers making similar use of the airport substantially comparable amounts; maintaining a current airport layout plan;
making financial reports to FAA; and expending airport revenue only on capital or operating costs at the airport. For a
listing of the AIP grant assurances, see http://www.faa.gov/airports/aip/grant_assurances/.

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Adequate Access to Funding
In surface transportation, a key purpose of privatization is to attract private capital to supplement
public spending that is insufficient to provide the desired level of construction and maintenance. 54
In general, lack of resources has been a far less important issue for airport operators than for
highway and public transportation agencies.
Publicly owned airports have access to five major sources of funding. The AIP provides federal
grants to airports for planning and development, mainly of capital projects related to aircraft
operations, such as runways and taxiways.55 Local passenger facility charges of up to $4.50 per
boarding passenger, imposed pursuant to federal law, can generate revenue for a broad range of
projects including “landside” projects on airport property such as passenger terminals and ground
access improvements, and for interest payments. Tax-exempt bonds, often secured by airport
revenue, offer less costly financing than is generally available to private entities. Tenant leases,
landing fees, and other charges are important revenue sources at some airports. Many airports,
especially smaller ones, also benefit from state and local grants.56
These financing arrangements have important implications for airport privatization.




If a publicly owned airport were to be privatized outside the APPP, its private
operator may not be eligible to receive AIP formula funds and may have to draw
on its own resources to improve runways and taxiways. The operator would not
be entitled to issue bonds with federal tax-exempt status, and would therefore
have to pay higher interest rates on its bonds than a public-sector operator. On the
other hand, the private operator would have relative freedom to impose passenger
usage fees and to increase landing fees, rents, and other charges, so long as this
was not done in a discriminatory fashion.
An airport privatized under APPP would continue to have access to federal AIP
grants, although the private operator would have to provide a 30% match,
considerably more than the 10%-25% matches required of publicly owned
airports. The operator would not be entitled to issue bonds with federal taxexempt status, and would therefore have to pay higher interest rates on its bonds
than a public-sector operator. It could continue to collect passenger facility
charges, but could not impose charges higher than those authorized by federal
law. Its ability to raise fees paid by air carriers would be constrained.

These limitations are largely the consequence of federal laws. They may explain why airport
privatization has been less attractive in the United States than in Europe and Canada.
Two factors that have facilitated privatization in other countries do not exist in the United States.
First, many of the major airports that have been privatized in Europe and Canada were previously
owned by national governments, not by local or provincial governments, so the decision to
privatize did not need to be taken at multiple levels of government. Second, the tax-favored status
of debt issued by U.S. state and local governments has no analogue in most other countries, so the
54

See CRS Report R43410, Highway and Public Transportation Infrastructure Provision Using Public-Private
Partnerships (P3s), by (name redacted) .
55
For more discussion of the AIP and airport financing, see CRS Report R43327, Financing Airport Improvements, by
(name redacted).
56
U.S. Government Accountability Office, Airport Finance: Observations on Planned Airport Development Costs and
Funding Levels and the Administration’s Proposed Changes in the Airport Improvement Program, GAO-07-885, 2007,
p. 8.

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shift from public to private ownership did not necessarily entail higher borrowing costs, as it
would in the United States.

Policy Issues Related to Privatization
Congress has been interested in airport privatization as a way to save money by making airports
less dependent on federal assistance while also, in the long run, increasing the nation’s aviation
capacity to meet growing demand for air travel. However, under current federal law, privatization
has struggled to achieve these goals.
Privatization outside the framework of the APPP is generally unattractive to both airport owners
and potential investors. Streamlining the APPP application and review process might make
privatization somewhat more attractive by reducing the risks arising from a long application
period, such as changes in economic and capital market conditions. However, significantly
increasing interest in airport privatization is likely to require structural change to the existing
airport financing system. Options might include the following:










Offering the same tax treatment to private and public airport infrastructure
bonds. This could be done by eliminating the current federal income tax
exemption of interest on bonds issued by public-sector airport owners or by
extending tax-exempt or tax-preferential treatment to airport infrastructure bonds
issued by private investors. Either change would eliminate a major disincentive
to shift airports from public to private ownership. On the other hand, removing
the tax exemption on public-sector airport bonds would raise airports’ financing
costs, while extending it to private-sector bonds could have consequences for
federal revenues.
Changing AIP requirements. Reducing the percentage match private operators
must provide to obtain AIP grants to the level of comparable public operators
would make privatization more attractive to private investors, but would increase
their share of federal funding.
Relaxing AIP grant assurances. If private investors were freed from some of
the requirements agreed to by the public owner in order to obtain AIP funding,
privatization might become more attractive to investors. However, some of the
changes that might be most attractive to investors, such as allowing the sale of
airport property, might interfere with the federal interest in maintaining aviation
system capacity and safety.
Liberalizing rules governing fees. Allowing privatized airports more flexibility
to impose passenger facility charges and to raise rents and landing fees would
make privatization more attractive to investors. However, this might increase
airline opposition to privatization and could lead to higher costs for passengers
and air cargo shippers.
Easing limits on the use of privatization revenue. Reducing the obstacles for
public-sector owners to use privatization revenue for nonairport purposes would
stimulate local and state government interest in privatization. On the other hand,
it could potentially lead to a lower level of investment in aviation infrastructure.

Aircraft Noise Issues
Noise from aircraft taking off and landing is an issue at many airports. Under the National
Environmental Policy Act (NEPA), FAA and airport operators are required to assess

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environmental impacts, including noise impacts, associated with federally funded airport projects
and airspace redesigns. Noise has been a contentious issue in the redesign of airspace in the New
York City, New Jersey, and Philadelphia region. Similarly, noise concerns have been raised
regarding a number of airport expansion projects, including the completion of a new runway at
Chicago’s O’Hare International Airport in 2013.
The number of residents in the United States exposed to significant amounts of aircraft noise has
declined precipitously, from about 7 million in 1975 to an estimated 320,000 in 2012.57 Major
reductions in aircraft noise levels have been achieved over the past 30 years. Louder Stage 2
airliners over 75,000 pounds were phased out in the 1990s, and a provision in the FAA
Modernization and Reform Act of 2012 required that all jet airplanes, regardless of size, meet
quieter Stage 3 or Stage 4 noise standards by the end of 2015. Newly introduced aircraft types
must meet Stage 4 noise standards, and FAA plans to issue rules for even more stringent Stage 5
noise standards.58 Noise reductions have been achieved through quieter engine technologies,
greater use of lightweight aircraft materials, and advances in aerodynamics. FAA, in cooperation
with the National Aeronautics and Space Administration and industry, has invested in the research
and development of quiet aircraft technologies.
While reducing aircraft noise emissions has been highly successful and new aircraft are
significantly quieter than their predecessors, the volume of air traffic, particularly around major
airports, has increased over the past 30 years. Historically, Congress has addressed airport noise
concerns by setting aside 35% of discretionary funding under the AIP for noise mitigation and
abatement. Generally, these funds may be used only within the Day Night Average Sound Level
(DNL)59 65 decibel (dB) noise impact area around an airport. Proposals to grant FAA the
flexibility to routinely fund noise mitigation projects in areas with lower DNL levels would
enable it to support additional abatement projects, but could divert resources from capacity and
safety projects. A related issue is whether to make the planning for noise-mitigating air traffic
control procedures at individual airports eligible for AIP funding.

The Next Generation Air Transportation System
(NextGen)
NextGen refers to the Next Generation Air Transportation System, a large-scale modernization of
air traffic technologies and procedures intended to expand national airspace system capacity to
meet future demand. NextGen is a multiyear initiative to modernize and improve the efficiency of
the national airspace system, primarily by migrating to technologies and procedures using
satellite-based navigation and aircraft tracking. Initiated in legislation in 2003 (see P.L. 108-176),
the NextGen system targets full-scale implementation by 2025.
With regard to air traffic management, the goals of NextGen include



reduced air traffic separation;
flexible spacing and sequencing of aircraft, both in the air and on the ground;

57

https://www.faa.gov/about/office_org/headquarters_offices/apl/noise_emissions/airport_aircraft_noise_issues/.
https://www.faa.gov/about/office_org/headquarters_offices/apl/noise_emissions/airport_aircraft_noise_issues/levels/.
59
Day Night Average Sound Level (DNL) is the standard federal metric for determining cumulative exposure to noise.
DNL is the 24-hour average sound level in decibels (dB), with a 10-dB adjustment (penalty) added to each aircraft
operation occurring during nighttime hours (10 p.m. to 7 a.m.).
58

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



increased utilization of airspace, airports, and runways, particularly those that are
currently underutilized;
improved and tailored weather forecasts; and
reductions in environmental impacts of noise and emissions.60

In 2003, Vision 100—Century of Aviation Reauthorization Act (P.L. 108-176) established an
interagency Joint Planning and Development Office (JPDO) within FAA to develop and
implement an integrated plan for the Next Generation Air Transportation System (NGATS, now
known as NextGen) capable of meeting the needs associated with projected air traffic demands in
2025. The act also established a senior policy committee to consult with industry stakeholders
and advise the Secretary of Transportation on goals and strategic objectives for transforming the
national airspace system to meet future needs and provide policy guidance to the JPDO.
In 2004, the JPDO released its first iteration of the Integration National Plan for NextGen. The
NextGen integrated plan, as envisioned, seeks to ensure that the NextGen system meets air
transportation safety, security, mobility, efficiency, and capacity needs by 2025. It contends that if
steps are not taken to alleviate air travel congestion through NextGen in concert with airport
capacity expansion, the annual cost to consumers related to air traffic delays and flight
cancellations could be as high as $20 billion by 2025.61
The FAA Modernization and Reform Act of 2012 refined and expanded several facets of NextGen
implementation. It established the position of Chief NextGen Officer within FAA, and
redesignated the JPDO director as Associate Administrator for NextGen Planning and
Development and Interagency Coordination. The act required the NextGen Senior Policy
Committee to submit annual progress reports to Congress. It also ordered a U.S. Department of
Transportation Office of Inspector General (DOT OIG) review of the Automated Dependent
Surveillance (ADS-B) ground system installation and deployment of ADS-B services, and a
National Research Council review of the enterprise architecture for NextGen. The act directed
FAA to accelerate the deployment of NextGen technologies and procedures and defined specific
national airspace performance metrics that FAA must track. Other provisions required FAA to
evaluate the role of airport surveillance technologies in the implementation of NextGen airport
surface operations management; authorized the establishment of a NextGen research and
development center of excellence; and authorized public-private partnerships to leverage and
maximize private-sector capital for the purpose of equipping general aviation and commercial
aircraft with NextGen avionics. FAA is to report to Congress on its initiatives to encourage
NextGen equipage, including policies that give priority handling to ADS-B-equipped aircraft.
The Consolidated Appropriations Act of 2014 (P.L. 113-76) defunded the JPDO for FY2014 and
directed FAA to absorb the JPDO’s functions into its operations account under the NextGen and
operations planning activity. In May 2014, FAA moved the JPDO functions into a newly created
NextGen Interagency Planning Office.

NextGen Evolution
A report by the Ash Center for Democratic Governance and Innovation at Harvard University
described NextGen as “one of the most significant efforts of cross-boundary transformation ever
60

U.S. Department of Transportation. Integrated National Plan for the Next Generation Air Transportation System,
December 12, 2004.
61
Ibid.

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contemplated by the United States government and its industry partners.”62 The report observed
that the NextGen concept eliminates the historical delineation between air traffic control
infrastructure and aircraft navigation and communications devices by integrating certain elements
of the underlying infrastructure into cockpit instrumentation.63
The genesis of core NextGen technological concepts was the effort of the cargo airline industry to
develop low-cost collision avoidance and aircraft tracking technologies. In the 1990s, cargo
airlines were exempted from regulations requiring transport-category aircraft to be equipped with
traffic collision avoidance systems (TCAS). The cargo airlines’ initiatives to develop a low-cost
alternative to TCAS that could also provide airline fleet tracking capabilities using Global
Positioning System (GPS) technology led to the initial development of core NextGen cockpit
technologies.
In 1999, express cargo carrier UPS received accolades for its role in developing ADS-B
technology, now considered the backbone of the NextGen system. Its subsidiary, UPS Aviation
Technologies, played a major part in developing ADS-B avionics that were flight-tested by UPS
airplanes under FAA’s Ohio River Valley demonstration project, a component of its Safe Flight 21
research-and-development program in the 1990s. UPS Aviation Technologies was subsequently
acquired by Garmin Ltd. in 2003. Garmin has since positioned itself as a major supplier of GPS
navigation devices, ADS-B equipment, and advanced avionics, primarily for small to midsized
general aviation aircraft.
Also, in 1999, FAA initiated the Capstone Program in Alaska to explore the potential safety
benefits of GPS, ADS-B, advanced avionics, and flight information service broadcasts for general
aviation operations. The research program served as a test bed for technologies that came to form
the core of the NextGen initiative.
Extensive delays and numerous flight cancellations at commercial airports in summer of 2000 led
FAA, in collaboration with aviation industry partners, to closely examine the aviation system’s
future capacity needs and develop a systematic strategy for addressing those needs. In 2001, FAA
created an Operational Evolution Plan (OEP, now known as the Operational Evolution
Partnership) to define airport infrastructure and technology needs to meet future capacity
requirements, with a particular focus on the nation’s busiest airports and airspace. The technology
solutions proposed in the OEP, including area navigation (RNAV) procedures, augmentation of
GPS signal accuracy through the Wide Area Augmentation System (WAAS), controller-pilot data
link technologies, and reduced vertical separation, came to be regarded as components of a more
comprehensive plan for expanding air traffic control system capacity. This was later reflected in
the NextGen initiative.
In some regards, NextGen is an evolutionary extension of FAA’s earlier initiatives to develop air
traffic management technologies to provide controllers and pilots with increased operating
flexibilities and fewer restrictions, thus allowing for more efficient routing of aircraft. In other
regards, it is transformative in its approach. Specifically, it differs significantly from past air
traffic modernization initiatives in that it is predicated on replacing radar-based tracking of
aircraft and ground-based navigational infrastructure with a system that relies on precision
navigation and aircraft tracking using the satellite-based GPS.

62

Stephen Goldsmith, Zachary Tumin, and Fred Messina, Assuring the Transition to the Next Generation Air
Transportation System: A New Strategy for Networked Governance, Ash Center for Democratic Governance and
Innovation, Harvard Kennedy School, March 2010, p. 3, http://www.ash.harvard.edu/extension/ash/docs/nextgen.pdf.
63
Ibid., p. 9.

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Elements and Funding
Funding for NextGen programs totals more than $1 billion annually. The funds primarily come
through FAA’s Facilities and Equipment (F&E) account (Table 7).
Table 7. Funding for NextGen Programs
(dollars in millions)

Account

FY2016
Actual

FY2017
Annualized
CR

FY2018
Request

Operations and Maintenance (O&M)

55

58

66

Facilities and Equipment (F&E)

855

877

868

Research, Engineering, and Development (RE&D)

71

71

54

TOTALS

980

1,007

980

Source: U.S. Department of Transportation, Budget Estimates Fiscal Year 2018, Federal Aviation Administration.
Note: Columns may not sum to totals due to rounding.

Core components of the NextGen system include the following:











Automatic Dependent Surveillance-Broadcast (ADS-B). A system for
broadcasting and receiving aircraft identification, position, altitude, heading, and
speed data derived from onboard navigation systems such as a GPS receiver.
“ADS-B Out” functionality refers to a basic level of aircraft equipage that
transmits position data. “ADS-B In” incorporates aircraft reception of ADS-B
signals from other air traffic and/or uplinks of traffic, weather, and flight
information from ground stations. FAA funds support the installation, operation,
and maintenance of the ground network and associated infrastructure to receive
ADS-B transmissions and relay them to air traffic facilities and other aircraft.
Most aircraft will be required to have “ADS-B Out” capability by 2020.
System Wide Information Management (SWIM). A system for aviation
system data sharing, consisting of a seamless infrastructure for data exchange,
similar to the Internet. As envisioned, SWIM will consist of an extensive,
scalable data network to share real-time operational information such as flight
plans, flight trajectories, weather, airport conditions, and temporary airspace
restrictions across the entire airspace system.
Data Communications (DataComm). A digital voice and data network, similar
to current wireless telephone capabilities, to transmit instructions, advisories, and
other routine communications between aircraft and air traffic service providers.
Collaborative Air Traffic Management Technologies (CATMT). A suite of
technologies, including various automation and decision support tools, designed
to enhance existing aircraft flow management functions by exploiting other
NextGen technologies and capabilities such as SWIM.
National Airspace System Voice System (NVS). Upgraded digital voice
communications infrastructure that will replace existing analog equipment.
NextGen Weather. An integrated platform for providing a common weather
picture to air traffic controllers, air traffic managers, and system users.

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Additionally, NextGen is dependent upon other ongoing modernization initiatives to upgrade
FAA facilities and equipment to make them NextGen-capable. Most significantly, completion of
the Enroute Modernization (ERAM) program, an upgrade to automated air traffic systems at
FAA’s en route centers, is considered by FAA and aviation experts as a necessary milestone
toward giving the centers that direct high-altitude traffic the necessary data-handling capabilities
to support NextGen.

Current Status
The network of ADS-B ground receiver stations in the contiguous 48 states has largely been
deployed. FAA has implemented performance-based navigation (PBN) procedures including
departures, arrivals, and instrument approaches that improve airport access and operational
efficiency. A large majority (more than 90%) of the air carrier fleet is equipped with PBN
navigation equipment allowing utilization of NextGen procedures such as area navigation
(RNAV). In contrast, a very small percentage (less than 20%) of the airline and air taxi fleet is
ADS-B equipped. Only a small percentage of the general aviation fleet is equipped for either
navigation or tracking in the NextGen environment. FAA estimates that about 30,000 fixed-wing
general aviation aircraft have installed compliant ADS-B units as of November 2017, but this also
represents less than 20% of the total general aviation fleet.

Aircraft Equipage
One of the greatest challenges to FAA in implementation of NextGen is overcoming stakeholder
reluctance to adopt NextGen technologies. This reluctance is fueled in large part by perceived
uncertainties about the technical details and the potential benefits of particular technologies.
Users fear that early investments may not yield near-term benefits, and may prove costly if
technical specifications change as NextGen evolves.
In May 2010, FAA published a notice informing aircraft operators that most aircraft operating in
controlled airspace would be required to equip with approved ADS-B Out equipment by 2020.64
In adopting this rule, FAA rejected the no-action alternative, finding that the existing radar-based
aircraft system is becoming operationally obsolete and incapable of accommodating projected
increases in air traffic. FAA examined alternative technologies as well as exemptions for certain
classes of operators, but determined that a uniform equipment mandate was the only alternative
that could provide seamless surveillance capabilities to air traffic controllers and the most costeffective solution.
A cost-benefit analysis of the final rule identified benefits, including the dollar values of time and
fuel savings, carbon dioxide (CO2) emissions reductions, and increased system capacity, totaling
$6.8 billion to $8.5 billion over the period from 2009 through 2035. In comparison, the analysis
identified costs, including avionics equipage costs incurred by the industry and infrastructure
costs incurred by FAA, ranging from $3.3 billion to $7.0 billion over the same period. Of this,
equipage costs were estimated to fall between $2.5 billion and $6.2 billion, with a midpoint of
$4.4 billion.
The rulemaking process also examined impacts to small businesses operating aircraft. FAA found
that “small U.S. business operators may bear a disproportionate impact,” and noted that it would
64

Federal Aviation Administration, “14 CFR Part 91, Automatic Dependent Surveillance-Broadcast (ADS-B) Out
Performance Requirements to Support Air Traffic Control (ATC) Service; Final Rule,” 75 Federal Register 3016030195, May 28, 2010.

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be difficult for small operators to recover their compliance costs.65 It estimated that more than
1,500 small operators would incur costs greater than 1% of annual revenues, and, in addition,
more than 1,000 would incur costs greater than 2% of annual revenues. FAA estimated that costs
to general aviation (i.e., nonairline civil operators) would total $1.2 billion to $4.5 billion. To
offset some of these costs, FAA sponsored a rebate program for operators of single-engine general
aviation airplanes that installed compliant ADS-B transmitters. Under the rebate program, FAA
provided reimbursement of $500 toward the ADS-B purchase and installation cost. The rebate
program has now concluded, and no plans for future incentive programs have been announced.
Primarily aimed at airlines and business jet operators, FAA proposed a “best-equipped bestserved” concept to encourage investment in NextGen technologies. Under this concept, those that
equip early with NextGen capabilities would reap some of the benefits of those capabilities
through, for example, preferential treatment with respect to flight routing and arrival and
departure queuing. In addition, ADS-B may provide some intrinsic benefits, particularly to small
general aviation aircraft, by providing pilots with robust traffic and weather data that may
enhance safety. FAA plans to promote these potential benefits, in conjunction with equipment
mandates for ADS-B, to encourage more users to adopt NextGen technologies in the near term.
FAA has not adopted a formal policy with regard to how it would implement best-equipped bestserved practices, indicating that practices may vary from region to region and from airport to
airport.

Anticipated Benefits
In addition to the potential benefits specifically tied to ADS-B equipage, FAA anticipates that the
suite of NextGen technologies would provide substantial benefits to both commercial and general
aviation operators by improving efficiency and safety, and thereby reducing time, fuel burn, and
environmental impacts associated with aviation operations. According to FAA, NextGen
improvements have already saved operators more than $1.6 billon, and will yield aggregate
benefits of more than $160 billion by 2031.66

Benefits for Commercial Airlines
Under NextGen, commercial airlines are expected to benefit significantly from more direct
routing and reduced flight delays, which are expected to result in fuel savings. For commercial
operators, FAA has implemented a best-equipped best-served model, providing early adopters of
NextGen technologies with priority access to certain airports and flight routes. The benefit of
NextGen equipage can thus be realized through fuel cost savings, as well as indirect benefits that
may include improved customer satisfaction, reduced operational costs due to more efficient
operations, and environmental payoffs associated with reduced emissions and noise that could
potentially help better market the airline to increasingly environmentally conscious consumers.

Benefits for General Aviation
FAA argues that general aviation operators will also benefit from improved airspace and airport
access available to NextGen-equipped aircraft.

65

Ibid., p. 30191.
Federal Aviation Administration, “Update to the Business Case for the Next Generation Air Transportation System
Based on the Future of the NAS Report,” July 2016.
66

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One element of improved system access for general aviation is procedures that utilize NextGen
technologies to increase navigational accuracy and provide procedures to improve access to
thousands of airports under a wider variety of weather conditions.
To meet the navigational accuracy, integrity, and availability requirements for civil aviation, FAA
developed a system for correcting errors in GPS signals over the entire National Airspace System
(NAS). It began working on the Wide Area Augmentation System (WAAS) in 1995. WAAS,
which was first activated in 2003 for use by general aviation aircraft, consists of ground reference
stations that compute GPS signal corrections. These signal corrections are continuously
transmitted to satellites which, in turn, broadcast them to WAAS-enabled GPS devices aboard
aircraft. Beginning in 2004, FAA began approving avionics systems and developing procedures
that allow aircraft to fly instrument approaches to airports using WAAS and GPS to provide both
lateral and vertical guidance.
WAAS enables general aircraft to access additional airports in poor weather conditions. As of
March 2017, FAA has published more than 3,700 approach procedures that use this technology.
Depending on terrain considerations, these procedures allow instrument-qualified pilots to
descend to as low as 200 feet above the ground, in conditions as poor as 1.5-mile visibility, before
establishing visual contact with the runway. This can reduce weather-related diversions and
associated fuel costs for general aviation operators, and improve accessibility and system
capacity.
Whereas the annual airport maintenance cost for a precision instrument landing system (ILS) that
provides similar capabilities is estimated at $85,000 annually, a WAAS approach can be
maintained for less than $3,000 every two years.67 With WAAS, there is no ground equipment to
maintain. The main costs to airports consist of the upkeep of runway lighting and markings
required for certification of the approach, and any costs incurred from working with local
planners to address possible impacts of newly constructed towers and buildings near the approach
path. While WAAS is not considered a core NextGen technology, it provides an enabling
capability for implementing precision NextGen airport approach procedures.
In addition to WAAS-enabled navigation equipment, ADS-B In functionality may provide
benefits to general operators that install equipment with this capability. FAA ADS-B ground
stations transmit Traffic Information Services-Broadcast (TIS-B) and Flight Information
Services-Broadcast (FIS-B). These broadcasts of air traffic, textual and graphical weather data,
and aeronautical information, such as temporary flight restrictions and other notices, are provided
free of charge to appropriately equipped aircraft with ADS-B In capability. This information is
anticipated to enhance safety by improving pilot situation awareness.

Policy Concerns
An overarching policy concern is FAA’s ability to manage the NextGen program and implement
technologies and procedures that would allow industry stakeholders to realize anticipated
operational benefits. For general aviation, delivery of promised safety improvements is an
important consideration in justifying large initial costs associated with equipping aircraft with
NextGen avionics. Interagency coordination and collaboration on NextGen initiatives remains a
significant policy concern. A November 2016 Department of Transportation Office of Inspector
General report found that significant uncertainties remain regarding the cost and schedule of
67

Aircraft Owners and Pilots Association, “Air Traffic Services Brief: Wide Area Augmentation System (WAAS),”
April 23, 2010, http://www.aopa.org/Advocacy/Air-Traffic-Services-,-a-,-Technology/Air-Traffic-Services-BriefWide-Area-Augmentation-System-WAAS.aspx.

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NextGen implementation.68 Similarly, an August 2017 GAO report cautioned that uncertainties
regarding future funding, aircraft equipage compliance, potential air traffic control restructuring,
FAA leadership stability, and cybersecurity risks all posed unique challenges for NextGen
implementation.69 GAO, however, found that spending on NextGen has thus far roughly tracked
early cost estimates and that FAA has adopted an enterprise risk management approach to help
identify and mitigate risks that could impact NextGen implementation.
Providing suitable funding mechanisms for both Next Gen infrastructure and industry equipage
remains a significant challenge in the current budgetary climate. Rough estimates indicate that the
total federal cost to develop NextGen infrastructure will be about $21 billion. In addition, the cost
to upgrade the civilian aircraft fleet with NextGen avionics will be about $14 billion, roughly $5
billion for the commercial fleet plus about $9 billion for general aviation.70
Other policy concerns include achieving global harmonization regarding equipment and
procedural standards, particularly with ongoing air traffic management initiatives in Europe;
appropriately measuring progress and results stemming from NextGen initiatives; and identifying
reliable backup systems to supplement core NextGen technologies and provide adequate
safeguards and redundancies.

FAA Organizational Issues
Facility Consolidation
Consolidation of FAA air traffic facilities and functions is viewed as a means to control
operational costs, replace outdated facilities, and improve air traffic services. Consolidation
efforts to date have primarily focused on terminal radar approach control (TRACON) facilities.
TRACON consolidation has been ongoing for many years, but in the past has been limited to
nearby or overlapping terminal areas in major metropolitan areas such as New York/Northern
New Jersey, Washington/Baltimore, and Los Angeles/San Diego. More recently, FAA has sought
to decouple combined airport tower/approach control facilities and merge approach control
functions across larger geographical areas.
These consolidation projects have been coupled with airport control tower replacements.
Replacements for outdated combined tower/TRACON facilities are being designed to house
tower functions only, and TRACON components are being relocated to consolidated facilities that
may be at some distance from the airport. Remaining operations at low-activity towers that lose
their TRACON components are more likely to be outsourced under the federal contract tower
(FCT) program, an issue of particular concern to FAA labor unions. Currently, about half of all
airport control towers in the United States are operated under the FCT program.
Facility consolidation has been particularly controversial, and FAA’s system-wide plan for
realignment and consolidation has been delayed significantly. The general approach calls for
more comprehensive integration of TRACONs and en route centers into large integrated facilities.
The DOT OIG cautioned in 2012 that FAA is still in the early stages of planning for this
68

Department of Transportation, Office of Inspector General, Total Costs, Schedules, and Benefits of FAA’s NextGen
Transformational Programs Remain Uncertain, AV-2017-009, November 10, 2016.
69
U.S. Government Accountability Office, Air Traffic Control Modernization: Progress and Challenges in
Implementing NextGen, GAO-17-450, August 31, 2017.
70
Ibid.

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comprehensive effort, and has not made key decisions or developed metrics to assess these
plans.71 GAO reported in 2017 that FAA has scaled back its efforts to reduce the overall number
of air traffic facilities and gain additional benefits from NextGen implementation due to fiscal
constraints.72 FAA is reported to be focusing solely on replacing the New York terminal radar
approach control facility instead of moving forward with a long-planned integrated control
facility that was to manage all the airspace around New York City, New Jersey, Philadelphia, and
eastern Pennsylvania.
FAA plans are politically sensitive, as consolidation initiatives could result in job losses in
specific congressional districts even if they do not result in an overall decrease in jobs for air
traffic controllers, systems specialists, and other supporting personnel. Rather, realignment and
consolidation coupled with airspace modernization under the NextGen system are anticipated to
change the nature of these job functions and consolidate them in fewer physical facilities.
Provisions in the FAA Modernization and Reform Act of 2012 (P.L. 112-95) required FAA to
develop a report providing a comprehensive list of its proposed recommendations for realignment
and consolidation of services and facilities. The report is to include a justification, projected cost
savings, and a timeline for each proposed action. FAA is required to subsequently provide
Congress with formal consolidation and realignment recommendations, along with public
comments received. Congress would then have the opportunity to, within 30 days, pass a joint
resolution formally disapproving any recommendation included in the FAA plan. If Congress
disapproves, FAA would not be able to implement that specific recommendation, although the
law is silent with respect to FAA’s recourse to subsequently propose alternative approaches.
While FAA has not yet developed a comprehensive approach for facilities consolidation across
the entire air traffic system, it has released two documents in response to the 2012 mandate
addressing consolidation options in parts of New England, Texas, and Oklahoma, portions of
western Pennsylvania and New York, and in northern Ohio and southern and central Michigan.73
FAA’s future course of action regarding these recommendations as well as future facility
consolidation plans remains uncertain.

The Federal Contract Tower (FCT) Program
Of U.S. airports with control towers, 253 (slightly less than half) are operated by private firms
and staffed with contract employees under the FCT program. Sixteen of the 253 contract towers
are funded under arrangements in which local governments or entities pay up to 20% of the costs.
Regardless of funding and operation, FAA maintains responsibility for the regulation and
oversight of operations and safety at all civil air traffic control towers in the United States.
Contract towers and contract controllers must be certified by FAA and must follow FAA
directives.74
71

U.S. Department of Transportation, Office of Inspector General, Audit Report: The Success of FAA’s Long-Term
Plan for Air Traffic Facility Realignments and Consolidations Depends on Addressing Key Technical, Financial, and
Workforce Challenges, AV-2012-151, July 17, 2012.
72
U.S. Government Accountability Office, Air Traffic Control Modernization:

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/crs%3AR44791. Public record. Not legal advice.
