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Performance measures (1 - 6 of 6 items) in Past Year

NextGen Air Transportation System

FAA Has Made Some Progress in Midterm Implementation, but Ongoing Challenges Limit Expected Benefits
GAO-13-264, Apr 8, 2013

California High-Speed Passenger Rail

Project Estimates Could Be Improved to Better Inform Future Decisions
GAO-13-304, Mar 28, 2013

Pipeline Safety

Better Data and Guidance Could Improve Operators' Responses to Incidents
GAO-13-284T, Jan 28, 2013

Pipeline Safety

Better Data and Guidance Needed to Improve Pipeline Operator Incident Response
GAO-13-168, Jan 23, 2013

General Aviation Safety

Additional FAA Efforts Could Help Identify and Mitigate Safety Risks
GAO-13-36, Oct 4, 2012

Millennium Challenge Corporation

Results of Transportation Infrastructure Projects in Seven Countries
GAO-12-631, Sep 12, 2012