Risk assessment (81 - 90 of 220 items)
Aviation Security: TSA Has Taken Actions to Improve Security, but Additional Efforts Remain
GAO-11-807T: Published: Jul 13, 2011. Publicly Released: Jul 13, 2011.
The attempted bombing of Northwest flight 253 in December 2009 underscores the need for effective aviation security programs. Aviation security remains a daunting challenge with hundreds of airports, thousands of aircraft, and thousands of flights daily carrying millions of passengers and pieces of checked baggage. The Department of Homeland Security's (DHS) Transportation Security Administration...
National Preparedness: DHS and HHS Can Further Strengthen Coordination for Chemical, Biological, Radiological, and Nuclear Risk Assessments
GAO-11-606: Published: Jun 21, 2011. Publicly Released: Jun 21, 2011.
The anthrax attacks of 2001 and more recent national reports have raised concerns that the United States is vulnerable to attacks with chemical, biological, radiological, and nuclear (CBRN) agents. Because of the potential consequences of such attacks, members of Congress have expressed the need for the Departments of Homeland Security (DHS) and Health and Human Services (HHS) to coordinate in ass...
Visa Waiver Program: DHS Has Implemented the Electronic System for Travel Authorization, but Further Steps Needed to Address Potential Program Risks
GAO-11-335: Published: May 5, 2011. Publicly Released: May 17, 2011.
The Visa Waiver Program (VWP) allows eligible nationals from 36 member countries to travel to the United States for tourism or business for 90 days or less without a visa. In 2007, Congress required the Secretary of Homeland Security, in consultation with the Secretary of State, to implement an automated electronic travel authorization system to determine, prior to travel, applicants' eligibility...
Aviation Security: TSA Is Taking Steps to Validate the Science Underlying Its Passenger Behavior Detection Program, but Efforts May Not Be Comprehensive
GAO-11-461T: Published: Apr 6, 2011. Publicly Released: Apr 6, 2011.
The attempted passenger aircraft bombing of Northwest flight 253 on December 25, 2009, provided a vivid reminder that the civil aviation system remains an attractive terrorist target. To enhance aviation security, in October 2003 the Department of Homeland Security's (DHS) Transportation Security Administration (TSA) began testing of its Screening of Passengers by Observation Techniques (SPOT) pro...
Maritime Security: Federal Agencies Have Taken Actions to Address Risks Posed by Seafarers, but Efforts Can Be Strengthened
GAO-11-195: Published: Jan 14, 2011. Publicly Released: Jan 14, 2011.
The State Department and two components of the Department of Homeland Security (DHS), Customs and Border Protection (CBP) and the Coast Guard, are responsible for preventing illegal immigration at U.S. seaports and identifying individuals who are potential security risks. The International Labor Organization (ILO) adopted the Seafarers' Identity Documents Convention (ILO 185) to establish an inter...
Maritime Security: Ferry Security Measures Have Been Implemented, but Evaluating Existing Studies Could Further Enhance Security
GAO-11-207: Published: Dec 3, 2010. Publicly Released: Dec 3, 2010.
Ferries are a vital component of the U.S. transportation system and 2008 data show that U.S. ferries carried more than 82 million passengers and over 25 million vehicles. Ferries are also potential targets for terrorism in the United States and have been terrorist targets overseas. GAO was asked to review ferry security, and this report addresses the extent to which (1) the Coast Guard, the lead f...
Critical Infrastructure Protection: DHS Efforts to Assess and Promote Resiliency Are Evolving but Program Management Could Be Strengthened
GAO-10-772: Published: Sep 23, 2010. Publicly Released: Oct 25, 2010.
According to the Department of Homeland Security (DHS), protecting and ensuring the resiliency (the ability to resist, absorb, recover from, or successfully adapt to adversity or changing conditions) of critical infrastructure and key resources (CIKR) is essential to the nation's security. By law, DHS is to lead and coordinate efforts to protect several thousand CIKR assets deemed vital to the nat...
Supply Chain Security: CBP Has Made Progress in Assisting the Trade Industry in Implementing the New Importer Security Filing Requirements, but Some Challenges Remain
GAO-10-841: Published: Sep 10, 2010. Publicly Released: Oct 12, 2010.
Cargo containers present significant security concerns given the potential for using them to smuggle contraband, including weapons of mass destruction. In January 2009, U.S. Customs and Border Protection (CBP), within the Department of Homeland Security (DHS), implemented the Importer Security Filing (ISF) and Additional Carrier Requirements, collectively known as the 10+2 rule. Collection of carg...
Combating Nuclear Smuggling: Inadequate Communication and Oversight Hampered DHS Efforts to Develop an Advanced Radiography System to Detect Nuclear Materials
GAO-10-1041T: Published: Sep 15, 2010. Publicly Released: Sep 15, 2010.
The Department of Homeland Security's (DHS) Domestic Nuclear Detection Office (DNDO) is charged with developing and acquiring equipment to detect nuclear and radiological materials to support federal efforts to combat nuclear smuggling. Also within DHS, Customs and Border Protection (CBP) has the lead for operating systems to detect nuclear and radiological materials entering the country at U.S. p...
Pipeline Security: TSA Has Taken Actions to Help Strengthen Security, but Could Improve Priority-Setting and Assessment Processes
GAO-10-867: Published: Aug 4, 2010. Publicly Released: Sep 1, 2010.
The United States depends on avast network of pipelines to transport energy. GAO was asked to review the Transportation Security Administration's (TSA) efforts to help ensure pipeline security. This report addresses the extent to which TSA's Pipeline Security Division (PSD) has (1) assessed risk and prioritized efforts to help strengthen pipeline security, (2) implemented agency guidance and requi...