Risk assessment (21 - 30 of 60 items)
Combating Nuclear Terrorism: Preliminary Observations on Preparedness to Recover from Possible Attacks Using Radiological or Nuclear Materials
GAO-09-996T: Published: Sep 14, 2009. Publicly Released: Sep 14, 2009.
A terrorist's use of a radiological dispersal device (RDD) or improvised nuclear device (IND) to release radioactive materials into the environment could have devastating consequences. The timely cleanup of contaminated areas, however, could speed the restoration of normal operations, thus reducing the adverse consequences from an incident. This testimony examines (1) the extent to which federal a...
Aviation Security: TSA Has Completed Key Activities Associated with Implementing Secure Flight, but Additional Actions Are Needed to Mitigate Risks
GAO-09-292: Published: May 13, 2009. Publicly Released: May 13, 2009.
To enhance aviation security, the Department of Homeland Security's (DHS) Transportation Security Administration (TSA) developed a program--known as Secure Flight--to assume from air carriers the function of matching passenger information against terrorist watch-list records. In accordance with a mandate in the Department of Homeland Security Appropriations Act, 2008, GAO's objective was to assess...
Homeland Defense: Actions Needed to Address Management of Air Sovereignty Alert Operations to Protect U.S. Airspace
GAO-09-612T: Published: Apr 22, 2009. Publicly Released: Apr 22, 2009.
This testimony discusses GAO's recently issued report on the North American Aerospace Defense Command's (NORAD) and the Department of Defense's (DOD) air sovereignty alert (ASA) operations. According to the National Strategy for Aviation Security, issued in March 2007, and officials from U.S. intelligence agencies with whom we met, air attacks are still a threat to the United States and its people...
Commercial Vehicle Security: Risk-Based Approach Needed to Secure the Commercial Vehicle Sector
GAO-09-85: Published: Feb 27, 2009. Publicly Released: Mar 27, 2009.
Numerous incidents around the world have highlighted the vulnerability of commercial vehicles to terrorist acts. Commercial vehicles include over 1 million highly diverse truck and intercity bus firms. Within the Department of Homeland Security (DHS), the Transportation Security Administration (TSA) has primary federal responsibility for ensuring the security of the commercial vehicle sector, whil...
Homeland Defense: Actions Needed to Improve Management of Air Sovereignty Alert Operations to Protect U.S. Airspace
GAO-09-184: Published: Jan 27, 2009. Publicly Released: Jan 27, 2009.
According to U.S. intelligence, the threat to U.S airspace remains. The North American Aerospace Defense Command (NORAD) is to defend U.S. air space and the U.S. Air Force has 18 sites in the United States that conduct air sovereignty alert (ASA) operations. ASA operations support fighter aircraft in conducting homeland air defense operations. GAO examined the extent to which (1) NORAD has adopted...
Terrorism Insurance: Status of Coverage Availability for Attacks Involving Nuclear, Biological, Chemical, or Radiological Weapons
GAO-09-39: Published: Dec 12, 2008. Publicly Released: Dec 12, 2008.
The Terrorism Risk Insurance Act of 2002 (TRIA) is credited with stabilizing insurance markets after the September 11, 2001, attacks by requiring insurers to offer terrorism coverage to commercial property owners (property/casualty insurance), and specifying that the federal government is liable for a large share of related losses. While TRIA covers attacks involving conventional weapons, insurers...
Terrorism Insurance: Status of Efforts by Policyholders to Obtain Coverage
GAO-08-1057: Published: Sep 15, 2008. Publicly Released: Sep 15, 2008.
The Terrorism Risk Insurance Act of 2002 (TRIA) specifies that the federal government assume significant financial responsibility for insured losses on commercial properties resulting from future terrorist attacks. While TRIA has been credited with stabilizing markets for terrorism insurance after the September 11, 2001, attacks, questions remain as to whether certain policyholders, especially tho...
Aviation Security: TSA Is Enhancing Its Oversight of Air Carrier Efforts to Identify Passengers on the No Fly and Selectee Lists, but Expects Ultimate Solution to Be Implementation of Secure Flight
GAO-08-992: Published: Sep 9, 2008. Publicly Released: Sep 9, 2008.
Air carriers remain a front-line defense against acts of terrorism that target the nation's civil aviation system. A key responsibility of air carriers is to check passengers' names against terrorist watch-list records to identify persons who should be prevented from boarding (the No Fly List) or who should undergo additional security scrutiny (the Selectee List). Eventually, the Transportation Se...
Aviation Security: TSA Is Enhancing Its Oversight of Air Carrier Efforts to Screen Passengers against Terrorist Watch-List Records, but Expects Ultimate Solution to Be Implementation of Secure Flight
GAO-08-1136T: Published: Sep 9, 2008. Publicly Released: Sep 9, 2008.
Domestic air carriers are responsible for checking passenger names against terrorist watch-list records to identify persons who should be denied boarding (the No Fly List) or who should undergo additional security scrutiny (the Selectee List). The Transportation Security Administration (TSA) is to assume this function through its Secure Flight program. However, due to program delays, air carriers...
Emergency Management: GAO Responses to Post-hearing Questions for the Record
GAO-08-1003R: Published: Jul 15, 2008. Publicly Released: Jul 15, 2008.
Members of the Committee requested that GAO provide additional comments to a number of post-hearing questions after GAO testified before the Subcommittee on Management, Investigations, and Oversight on the Department of Homeland Security's (DHS) Preparedness for Catastrophic Disasters. The responses are generally based on work associated with previously issued GAO products, which were conducted in...