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Both the U.S. Environmental Protection Agency (EPA) and the Energy Information Administration (EIA) estimate annual U.S. GHG emissions. EPA is responsible for producing the official inventory of U.S. emissions, as...
The Transportation Services Index (TSI), a new product of the Bureau of Transportation Statistics (BTS), rose to 122.51 in March 2004, its highest level since January 1990 and a growth of 1.0 percent since the previous month (figure 13-1). The TSI is an...
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NOTES: Investment in transportation infrastructure constitutes the purchase or construction value of transportation...
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NOTES: Transportation services include passenger fares and freight and port services. It excludes receipts and payments for travel services, which includes purchases...
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NOTES: Federal transportation expenditures consist of outlays of the federal government including not only direct spending but also grants made to...
Long-distance trips are those over 50 miles away from home. People in the United States took over half of their long-distance trips (56 percent) in 2001 for pleasure. These include trips to visit friends and relatives and for recreation. Another 16...
Transit ridership has grown steadily since 1995, reaching 9.0 billion unlinked trips (box 7-A) in 2002, an increase of 20 percent (figure 7-3). Between 1992 and 1995, total transit ridership declined 3 percent, and transit ridership growth between 2001 and 2002 (less than 1...
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SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration, 2001 National Household Travel Survey data, CD-...
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NOTES: Railroad diesel fuel price and highway vehicle- and aircraft-miles of travel data were not available for 2003 when this report was prepared...
The nation’s freight transportation system, all modes combined, carried 15.8 billion tons of raw materials and finished goods in 2002, up 18 percent from 13.4 billion tons in 1993 (figure 2-9). The 2002 freight activity also represented 4,506 billion ton-miles...