Emissions of Greenhouse Gases - Box

Both the Energy Information Administration (EIA) and the U.S. Environmental Protection Agency (EPA) estimate annual U.S. greenhouse gas (GHG) emissions. EPA's data are the official inventory for the United States for reporting...

Table 1 - International Terrorist Incidents and Casualties: 1990-2000

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Figure 2 - Cost of Dredging Navigable

($ per cubic yard)

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Commercial Aviation - Box

The National Transportation Safety Board (NTSB), an independent government agency, tracks the number of U.S. aviation accidents and fatalities. NTSB includes all aviation fatalities resulting...

State of Transportation Statistics - Box 5

Confidentiality concerns raise questions about what should be protected and ultimately determine the content and uses of data systems and limit access to data even when legitimate needs arise. The laws and regulations concerning...

Fuel Tax Revenue - Box

States have collected taxes on gasoline since 1919, and in 1932 the U.S. Congress enacted the first federal tax on gasoline. These taxes were initially deposited in the General Fund. Beginning in 1956, federal motor fuel taxes were...

Table 1 - Factors Relating to Pedestrian Fatalities: 2000

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Figure 1 - Fatalities in Large Truck Crashes: 1975-2000

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SOURCES: U.S. Department of Transportation, National Highway Traffic Safety Administration, Traffic Safety Facts 2000 (Washington, DC: 2001), table 11. ____. Fatality...

Table 1 - Transportation-Related Occupational Fatalities: 1992 and 2000

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Table 1 - Hazardous Materials Transportation Fatalities, Injuries, and Incidents: 1991-2000

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