Transportation Security: Issues for the 116th Congress (CRS Report for Congress)
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Release Date |
Feb. 11, 2019 |
Report Number |
R45500 |
Report Type |
Report |
Authors |
Elias, Bartholomew;Frittelli, John;Peterman, David Randall |
Source Agency |
Congressional Research Service |
Summary:
The nation’s air, land, and marine transportation systems are designed for accessibility and
efficiency, two characteristics that make them vulnerable to terrorist attack. While hardening the
transportation sector is difficult, measures can be taken to deter terrorists. The enduring challenge
facing Congress is how best to implement and finance a system of deterrence, protection, and
response that effectively reduces the possibility and consequences of terrorist attacks without
unduly interfering with travel, commerce, and civil liberties.
Transportation security has been a major policy focus since the terrorist attacks of September 11,
2001. In the aftermath of those attacks, the 107th Congress moved quickly to pass the Aviation
and Transportation Security Act (ATSA; P.L. 107-71), creating the Transportation Security
Administration (TSA) and mandating that security screeners employed by the federal government
inspect airline passengers, their baggage, and air cargo. Despite the extensive focus on aviation
and transportation security over the past decade, a number of challenges remain, including
developing and deploying effective biometric capabilities to verify the identities of transportation workers
and travelers;
developing effective risk-based approaches to vetting and screening transportation workers accessing
secured areas of airports and other sensitive areas of transportation networks;
developing cost-effective solutions to screen air cargo and freight without impeding the flow of commerce;
and
coordination among state, local, and federal homeland security and law enforcement personnel to
effectively deter and respond to criminal and terrorist acts targeting public areas of transportation facilities.
The FAA Extension, Safety, and Security Act of 2016 (P.L. 114-190) and the TSA Modernization Act (P.L. 115-254,
Division K) included provisions intended to improve screening technologies, streamline the passenger screening process,
mandate more rigorous background checks of airport workers, strengthen airport access controls, increase passenger
checkpoint efficiency and operational performance, and enhance security in public areas of airports and at foreign airports
where flights depart for the United States. Oversight of TSA actions to implement these mandates may be an area of
particular interest in the 116th Congress. Particular topics may include the evolution of screening technologies and
assessments of emerging screening technology solutions; the expansion of canine teams for transportation security; the
expansion of the PreCheck program to expedite screening of known travelers; the use of biometrics and associated data
security and privacy concerns; implementing effective approaches, regulations, and international agreements to conduct riskbased
screening of air cargo shipments worldwide; protecting public areas of airports; and developing effective
countermeasures to protect critical infrastructure, including airports and aircraft, from attacks using drones.
Bombings of passenger trains in Europe and Asia in the past few years illustrate the vulnerability of passenger rail systems to
terrorist attacks. Passenger rail systems—primarily subway systems—in the United States carry about five times as many
passengers each day as do airlines, over many thousands of miles of track, serving stations that are designed primarily for
easy access. Transit security issues of recent interest to Congress include the quality of TSA’s surface transportation
inspector program. The bulk of U.S. overseas trade is carried by ships, and thus the economic consequences of a maritime
terrorist attack could be significant. Customs and Border Protection (CBP) and the Coast Guard have implemented security
screening procedures that effectively “push the borders out”—that is, they begin screening vessels and cargo before they
reach a U.S. port. Two aspects of maritime security that have drawn attention recently are cybersecurity and the use of drones
for coastal surveillance.