An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Teragrams of Carbon Dioxide Equivalent
Excel | CSV
Passenger cars Light-duty trucks All other trucks Buses Aircraft Ships and boats Loco- motives Other Total, all modes International...Miles per gallon
Excel | CSV
Average U.S. passenger car fuel efficiency (calendar year) New vehicle fuel efficiency (model year) CAFE standards (model year) Passenger...Cents/gallon (Current dollars)
Excel | CSV
Aviation fuel (excluding taxes) Highway fuel (including taxes) Railroad fuel Aviation gasoline Jet fuel kerosene Gasoline, premium...Hours of downtime, unless otherwise noted
Excel | CSV
Weather related Vessel incident All other causes Total downtime hours Weather (percentage of total) System availability (...Excel | CSV
Percentage of workers Number of workers (thousands) Drives self 79.3 97,781 Carpool 9.1 11,224 Mass transportation 4.4 5,424 Works at home 3.4 4,148 Walks only 2.3 2...Excel | CSV
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Air carriers 96 92 92 89 94 92...Current Dollars
Excel | CSV
Air carrier, domestic, scheduled service Class I bus, intercity Transit, all modes (unlinked) Commuter rail Intercity rail/ Amtrak 1995 106.66 20.10 0.88 3.13 39....Percentage of mileage in roadway class
Excel | CSV
Rural Urban Interstates Other principal arterials Minor arterials Collectors Interstates Other...Excel | CSV
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Air 452 467 417 369 406 357 368 335 365 304 306 U.S. air carrier 25 77 43 30...Line-haul speed is a shipper-related indicator of the performance of the railroad industry. The average speed is the over-the-road train speed and does not include terminal dwell time, time for local pickup...