STATEMENT OF ROBERT A.
STURGELL, ACTING ADMINISTRATOR, FEDERAL AVIATION ADMINISTRATION, BEFORE THE SENATE
COMMITTEE ON APPROPRIATIONS, SUBCOMMITTEE ON TRANSPORTATION, HOUSING AND URBAN
DEVELOPMENT, AND RELATED AGENCIES, FIELD HEARING ON AIRSPACE REDESIGN AND
FLIGHT SCHEDULING PRACTICES AT PHILADELPHIA INTERNATIONAL AIRPORT. APRIL 25, 2008
Senator Specter and Senator Casey:
Thank you for inviting me to appear here today to discuss
the Federal Aviation AdministrationÕs (FAA) New York/New Jersey/Philadelphia Metropolitan
Area Airspace Redesign (Airspace Redesign Project), a project that is vital to
the safety and efficiency of our national airspace system (NAS). My colleague, D.J. Gribbin, the General
Counsel of the U.S. Department of Transportation, is also here to discuss
airline flight scheduling practices at Philadelphia International Airport (PHL).
Congestion and Delays: Understanding the Problem
Growing congestion and delays in
our aviation system are a serious threat to the U.S. economy and our quality of
life. Successfully addressing this
threat will require us to embrace new solutions and acknowledge that pursuit of
status quo policies will do little, if
anything, to reverse the substantial decline in system performance that we have
experienced in recent years. While
we are enjoying a record level of safety, we are at a critical point with
congestion and delays.
To give you some perspective, let
me draw a national and regional framework. According to FAA Air Traffic Operations Network (OPSNET)
data, in 2007, there were 46,495,785 total air traffic control center
operations in the United States. Approximately one-third of the nationÕs flights and
one-sixth of the worldÕs flights either start or traverse the airspace that
supports the New York/New Jersey/Philadelphia (NY/NJ/PHL) region.
During this same time period, we
saw record delays in flights across the country. For calendar year 2007, delays were up approximately 10%
nationwide, compared with calendar year 2006. Eighteen of our nationÕs largest airports, including PHL,
have returned to their highest pre-9/11 commercial passenger levels. Throughout all of this, the FAAÕs
primary goal is one of safety, separating aircraft in the airspace so that they
can navigate safely. In an
airspace that is already operating at, or even beyond, capacity, any
disruption, be it weather or equipment difficulties, requires the FAA to
institute measures that can often translate into delays. From May 1-August 31, 2007 alone, we
saw a total of 210,443 delays totaling 9,808,347 minutes throughout the
system. Of those, 77.6% occurred
in the NY/NJ/PHL region. OPSNET
data indicates that 72% of delays were caused by weather, while 14% were caused
by volume, with the remaining delays were due to other causes (e.g., equipment
outages, runway construction, etc.).
Our aviation system is stretched to the limit.
As we seek solutions to the
problem of congestion and delays, we must recognize that aviation is one of the
most complex industries in the world, consisting of an extremely intricate web
of infrastructure, technology, and people. The FAA is addressing the congestion and delays problem in a
variety of ways, with new technologies and procedures immediately, and in the
long-term with the Next Generation Air Transportation System (NextGen), which
will transform the aviation system and how we control air traffic. We must be able to handle the demands
of the future for aviation travel, projected to be one billion passengers by
2015. The Airspace Redesign Project
is a crucial piece of the solution to the congestion and delays problem.
Airspace Redesign Overview
The
Airspace Redesign Project is the culmination of over nine years of study and
evaluation by the FAA to address congestion and delays at some of our nationÕs
busiest airports. The complexity
of the airspace in the NY/NJ/PHL area and its importance to the nation cannot
be overstated. There are five
major airports (John F. Kennedy International Airport, LaGuardia Airport,
Newark Liberty International Airport, Teterboro Airport, and Philadelphia
International Airport) and 16 other airports in the region that were studied as
part of the Airspace Redesign Project.
There are approximately 15 other commercial
service, general aviation, reliever, or military airports that are located in the
region, but were not individually studied as part of the Airspace Redesign
Project. From an air
traffic control (ATC) perspective, the sky can look like an anthill over each major
airport, with hundreds of planes in transit, arriving, or departing at any
given moment. For example, only a
few miles separates the streams of arrivals at Newark and La Guardia,
southbound La Guardia departures are Òclimbed overÓ Newark arrivals, and the
approach path to La Guardia can depend in part on runway use at Kennedy; this represents
only a fraction of the activity. This
interdependency means that Philadelphia International Airport (PHL) departures
are frequently delayed because of volume in New York. As noted above, one-third of the
nationÕs flights and one-sixth of the worldÕs flights either starts or
traverses the airspace, making an already intricately choreographed
system even more complex.
The
goal of the Airspace Redesign Project, then, is to enhance the efficiency and
reliability of the airspace structure and the ATC system for pilots, airlines,
and the traveling public. The
project modernizes the structure of the NY/NJ/PHL air traffic environment in an
environmentally responsible manner, while laying a foundation for NextGen. Moreover, it will accommodate growth
while enhancing safety and reducing delays by 20% in the NY/NJ/PHL Metropolitan
Area. From an environmental
standpoint, by 2011, this project is expected to reduce noise levels for
619,023 people who currently experience noise at or above 45 dB DNL, and reduce
fuel burn and, in turn, emissions by the airlines.
The FAAÕs experience with the
2005 Florida Airspace Redesign emphasizes how these efforts save time and
money, by successfully addressing delays.
FAA calculates that in its first year, the redesign has reduced delays,
reduced reroutes, and reduced foreign fees attributable to reroutes in the
amount of $22.5 million in direct operating costs (e.g., fuel, crew, and hourly
maintenance costs) for traffic inbound to South Florida and $11.7 million for
traffic outbound from South Florida.
In the Caribbean, a savings of $400,000 has been realized due to reduced
reroutes and international user fees.
The benefits of the Florida Airspace Redesign total almost $35 million annually.
Airspace Redesign Project Implementation
Implementation
of the Airspace Redesign Project is estimated to take five years, and will
progress along four qualitatively different stages. Overall, the project represents an innovative approach to airspace
design in the NY/NJ/PHL area. Air
traffic rules differ between the Òterminal,Ó or Òen route,Ó or ÒcenterÓ
environments. For example,
ÒterminalÓ airspace has three nautical mile separation of aircraft criteria,
while Òen routeÓ airspace uses five mile criteria. The project expands the terminal airspace over a larger
geographical area than is currently designated, and expands it vertically up to
23,000 feet above mean sea level in some areas. Some airspace sectors that are currently worked in the en
route or center environment, upon full implementation of the project, will be
worked using terminal rules and terminal equipment. Expanding the terminal airspace permits ATC to use terminal
separation rules as well as the more flexible terminal holding rules over this
larger area, providing ATC with more flexibility. This ÒterminalizationÓ of the airspace also permits ATC to
incorporate expanded departure gates and to separate arrival and departure
flows in the NY/NJ/PHL metropolitan areas, increasing the efficiency of the
airspace. Practically speaking,
this means that ATC can sequence aircraft further out from the airports, where
there is more space to do so. This
makes the flow of air traffic more efficient, even when thereÕs bad weather.
Reconfiguring
the airspace will enable the FAA to take several direct actions to take
advantage of improved aircraft performance and emerging ATC technologies. Leveraging these technologies, the FAA can
implement new and modified ATC procedures, including dispersal headings, multiple
departure gates and simplified arrival procedures by 2011. The FAA will also use these technologies
to employ noise mitigation measures, such as use of continuous descent
approaches (CDA), and raising arrival altitudes.
Implementation of the Airspace
Redesign Project will be able to make use of
procedures like Area Navigation (RNAV) and Required Navigation Performance
(RNP), which collectively result in improved safety, access, predictability,
and operational efficiency, as well as reduced environmental impacts. RNAV operations remove the requirement
for a direct link between aircraft navigation and a ground-based navigational
aid (i.e. flying only from radar beacon to radar beacon), thereby allowing
aircraft greater access to better routes and permitting flexibility of
point-to-point operations. By
using more precise routes for take-offs and landings, RNAV enables reductions
in fuel burn and emissions and increases in efficiency.
RNP is
RNAV with the addition of an onboard monitoring and alerting function. This onboard capability enhances the
pilotÕs situational awareness providing greater access to airports in
challenging terrain. RNP takes
advantage of an airplaneÕs onboard navigation capability to fly a more precise
flight path into an airport. It
increases access during marginal weather, thereby reducing diversions to
alternate airports. While not all
of these benefits may apply to every community affected by the Airspace
Redesign Project, RNAV and RNP may prove useful in helping to reduce overall
noise and aggregate emissions.
The FAA
has explored and will include several mitigation strategies to reduce the
impact of the new routings on the underlying communities. We are instituting several measures in
response to the concerns raised at the numerous public meeting that we have had
for this project in the Philadelphia area. These measures include a reduction in the number of
dispersal headings (33% in the east configuration and 50% in the west
configuration), as well as time of day restrictions to help minimize the
impacts on the surrounding residents.
To illustrate, one of the mitigation measures is that during nighttime
hours, we return to a one heading departure procedure to minimize the impacts
while continuing aviation service to the community.
The Airspace Redesign Project is
very large and complex and the implementation will take several years. There will be four stages of the
implementation, distinguished by the degree of airspace realignment and
facility changes required to support each of the overlying operational
enhancements. As noted above, implementation
is estimated to take at least five years, with each stage taking approximately
12-18 months to complete.
Complementary Solutions: Enhancing Capacity
Rest assured, however, that we are
not simply relying upon redesigning the airspace to address the congestion in
this region. Our preference is to expand capacity in order to meet
demand. Philadelphia currently has
two projects underway that would address this issue.
On April 29, 2005, the Record of Decision
(ROD) for the Runway 17-35 Extension Project was signed. The ROD provided environmental
clearance to extend Runway 17-35 by 640 feet to the north and 400 feet to the south
to a new length of 6,500 feet. This
project will include standard runway safety areas and will maintain the
existing ship notification procedure with regard to ships in the Delaware
River. The project also includes
extension of the parallel taxiways to the east and west of Runway 17-35, a new
high-speed exit taxiway, a new holding apron, and relocation of 1,000 parking
spaces.
The Capacity Enhancement Program (CEP) is
a major airfield redevelopment project aimed at enhancing airport capacity in
order to accommodate current and future aviation demand in the Philadelphia
Metropolitan Area during all weather conditions. It is a more comprehensive, long-term solution. Two on-airport construction alternatives
have been determined to be reasonable and feasible and will meet the project purpose
and need. Both alternatives are in
a parallel configuration with an additional southern runway. Each will provide for the capability of
simultaneous aircraft arrivals or departures in bad weather conditions. Both alternatives are being examined as
part of the ongoing EIS being prepared by the FAA. A Draft EIS is tentatively scheduled to be released in late
Summer 2008.
Complementary Solutions: NextGen
Additionally, our NextGen efforts will help with congestion relief in the long-term. To maximize the benefits as soon as possible, we have expedited implementation of some of the latest air traffic control technology at airports in the Philadelphia and New York region. With Philadelphia and New York airspace so interdependent, technologies deployed in one airport in the region will have a beneficial ÒcascadeÓ effect on the others. Thus, deployment of technology and other solutions at JFK that reduce congestion means fewer delays at PHL.
Automatic Dependent Surveillance – Broadcast (ADS-B),
the backbone of NextGen, is a satellite-based technology that broadcasts
aircraft identification, position, and speed with once-per-second updates (as
compared to the current five to twelve second refresh from todayÕs radar). While a time savings of four to eleven
seconds may seem brief to some, this savings actually allows for far greater
accuracy in determining aircraft position. Philadelphia has been selected as an initial key site for
the installation of ADS-B.
Philadelphia is scheduled to have coverage both in terminal airspace and
on the airport surface by February 2010.
Improvements at PHL can come from NextGen technologies at
neighboring airports. At JFK, we
have accelerated the installation of the Airport Surface Detection Equipment
– Model X (ASDE-X) system, which provides the surface surveillance
necessary to reduce runway incursions and can allow airport users and operators
collaborative surveillance of aircraft so that everyone has the same picture of
the airport and aircraft. The
schedule for ASDE-X has been accelerated by one year, and the additional
surface surveillance planned for collaborative decision making is being
developed and installed at the same time.
It is anticipated that the ASDE-X installation and additional
surveillance tools will be operational by August 2008, with PHL scheduled for
installation in 2009.
The Traffic Management Advisor (TMA) aids controllers
sequencing aircraft through en route airspace into major terminals. This system calculates a specific time
for each aircraft to cross a fixed point in the airport landing route and also
considers minimum safe distances between aircraft. Appropriate direction to pilots are then provided using that
data, allowing arrival streams to take better advantage of available landing
slots. The FAA plans to expand
deployment of this tool and integrate arrivals and departures in the New York
area in July 2008, and plan to include a demonstration of the incorporation of
enhanced weather detection and prediction into TMA in 2008.
Complementary Solutions: New York ARC
Further, in response to the growing
delays in the NY/NJ/PHL area, the President, Secretary Peters, and I met to
discuss the unacceptable impact these delays were having on the NationÕs
airspace. We formed a New York Aviation
Rulemaking Committee (ARC) to work with industry and community stakeholders to
come up with a list of potential solutions. My colleague, D.J. Gribbin, will provide more detail on
this, but I would like to touch briefly here on some of those results.
On December 19, the Secretary
announced a number of steps being taken in New York as a result. These steps include a cap on scheduled
operations at JFK, planned caps on scheduled operations at Newark, a list of 77
operational improvements to reduce congestion in the region, and establishment
of a New York airspace czar. Many
of these solutions can be implemented in the short-term, but longer-term
efforts such as airspace redesign and NextGen will also be required in order to
address the problems in this congested airspace. To date, we have completed eight of the 77 identified
operational improvements, and we expect to complete an additional nine by this
summer. We are working closely
with the Port Authority of New York and New Jersey and the stakeholders to
prioritize the remaining 60 items, which are either long-term projects or items
that are under review for feasibility, and expect to finalize the priority list
this summer. Because the NY/NJ
airports share common routes with Philadelphia, and are in many ways
interdependent, there will be direct benefits to Philadelphia as operational
improvements are put into place in NY and NJ.
Beginning March 30, as a short-term
solution, airlines agreed to cap operations at JFK at either 82 or 83
operations per hour, depending on the time of day. These caps will be in place through October 2009 and follow
the conclusion of a schedule reduction meeting we held with the air carriers
and airport authority. Hourly
limits are also planned for Newark. On March 18, FAA published a proposed order limiting total
operations at that airport at an average of 83 per hour. We propose to implement those caps on
June 1. Additionally, on April 16
the Secretary announced a Supplemental Notice of Proposed Rulemaking (SNPRM) for
LaGuardia Airport. This proposed
rule follows the FAAÕs original congestion management proposal, dated August
29, 2006. Like the NPRM, the SNPRM
would maintain an hourly cap at the airport and ÒgrandfatherÓ a majority of the
existing Operating Authorizations to the carriers serving the airport
today. However, we have decided to
withdraw that part of the proposal that would require aircraft upgauging, which
was not favorably received by most commenters.
The SNPRM incorporates the use of
auctions at the airport. Under the
proposal, up to 36 slots would be auctioned each year, for the first five years
of the rule. We believe that
auctioning off a portion of the existing capacity will create a monetary value
for this scarce resource, which will encourage carriers to use the limited
number of slots in the most productive manner. The FAA is inviting the public to comment on the
proposal. The comment period will
be open for 60-days.
In addition to the regulatory
initiatives proposed and in place for the New York metro area, implementation
of the latest air traffic control technology at airports in the Philadelphia
and New York region is being expedited, and a permanent aviation ÒczarÓ has
been appointed to serve as director of the newly-created New York Integration
Office.
Nevertheless,
expanding capacity is not always possible; neither is it an immediate solution,
nor can physical expansion be limitless.
As I have noted, the aviation industry is a major economic engine,
providing support and jobs both for the country as a whole and for local
communities. We need to continue
to find ways to address congestion and allocate limited space efficiently and
fairly. We believe that a
market-based approach provides the best outcome because it sets the right incentives
for efficient use of the system.
That is why we are also looking at market-based measures for solutions
to congestion.
On
January 14, Secretary Peters announced one of these solutions--a proposal for
comprehensive market-based changes to the FAAÕs Policy on Airport Rates and
Charges. The amendments, if
adopted, will provide airports with more tools to finance projects that reduce
congestion and to encourage more efficient use of existing facilities. The amendments will allow a congested
airport to raise the price of using its runways. This in turn could provide a financial incentive to aircraft
operators to consider alternatives, such as scheduling flights outside of peak
demand times, increasing aircraft size to use the congested runways more
efficiently, or meeting regional air service needs through alternative, less
congested facilities.
Environmental
Stewardship
The FAA is ever-mindful of our environmental responsibilities. NextGen must be more efficient than the current system, but it must also be quieter and cleaner. Our goal for NextGen is to meet growing demand by developing a system capable of handling two to three times the operations in the nation's airspace while reducing significant environmental impacts. We want to ensure that the number of people in the United States who are exposed to aircraft noise continues to decline, and that we are reducing air and water quality impacts, addressing the impact of aviationÕs greenhouse gas emissions on the global climate, and supporting the development of alternative aviation fuels. Additionally, it is our goal to provide expertise and funding to assist in abating the impacts of aircraft noise in neighborhoods surrounding airports by purchasing land, relocating persons and businesses, soundproofing residential homes or buildings used for educational and medical purposes, purchasing noise barriers and monitors, and researching new noise projection and abatement models and new technologies.
For example, the City of
Philadelphia has an approved noise compatibility program for PHL that includes
residential sound insulation. The
city is just beginning to update that program, which is based upon a study
completed in 2002. In the
meantime, the city can continue to mitigate in areas that are known to be still
impacted by significant noise levels and for which mitigation was approved. The FAA intends to support this program
to the extent possible.
Conclusion
Congestion and delays throughout our aviation system are at a critical point. The FAA has spent years considering the alternatives and determining the most effective solutions to relieving the problems in the NY/NJ/PHL airspace, without compromising our environmental stewardship. The Airspace Redesign Project is one which will enhance efficiency and reliability of the airspace, while also accommodating the projected growth. The project plays a crucial role in our overall solutions in the region, which include upgrades in technology and other short-term scheduling solutions.
Senator Specter, Senator
Casey, this concludes my prepared remarks. Thank you again for this opportunity to testify. I will be pleased to answer any
questions you may have.