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Air carrier - Certificated provider of scheduled and nonscheduled services.
Chained dollars - A method to measure real changes in dollar values between years that uses chain-type indexes, rather than constant dollars. The method first calculates the real changes between...
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Index: 1990 = 1.0
Year Carbon monoxide Nitrogen oxide Volatile organic compounds PM-10; PM-2.5 Surfur dioxide Ammonia 1990 1.00 1.00 1.00 1.00 1.00 1....Excel | CSV | Table Version
Index: 1990 = 1.0
Key: R = revised, PM-10 = airborne particulates of less than 10 microns, PM-2.5 = airborne particulates of less than 2.5 microns, U...
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Million metric tons of carbon
Year RResidential RCommercial RIndustrial RTransportation 1985 246 190 425 384 1986 244 190 412 399 1987 251 197 423 411...Excel | CSV | Table Version
Key: R = Revised.
Notes: 2008 data are preliminary. One ton of carbon equals 3.667 tons of carbon dioxide gas. Electric utility emissions are distributed...
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Miles per gallon
Year RCars RLight Trucks 1985 27.0 20.6 1986 27.9 21.4 1987 28.1 21.6 1988 28.6 21.2 1989 28.1 20.9...Excel | CSV | Table Version
Notes: Fuel economy is miles divided by gallons. 2008 data are revised.
Source: U.S. Environmental Protection Agency, Light-Duty...
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Millions of vehicles
Year RCars RLight trucks 1985 10.79 3.67 1986 11.01 4.35 1987 10.73 4.13 1988 10.74 4.56 1989 10.02 4.43 1990 8....Excel | CSV | Table Version
Notes: Data are based on Environmental Protection Agency (EPA) definitions of light trucks (gross vehicle weight of 8,500 pounds or less). Model year 2009 data are...
Seasonally Adjusted
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Chain-type Index: 2000 = 100
Date RTSI total RTSI freight RTSI passenger Jan-90 66.77 66.01 70.61 Feb-90 67.60 66.85 71.40 Mar-90 68...