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.
Index: 1980 = 1.0, 1990 = 1.0 for PM-2.5 and ammonia
Excel | CSV | Graphic Version
Year Carbon monoxide Nitrogen oxides Volatile organic compounds PM-10...Index: 1980 = 1.0, 1990 = 1.0 for PM-2.5 and ammonia
Excel | CSV | Table Version
Key: PM-10 and PM-2.5 = airborne particulates of less than 10...
Million metric tons of carbon
Excel | CSV | Graphic Version
Year Residential Commercial Industrial Transportation 1980 248 178 485 378 1981 240 178 464 374 1982 238 178 408...Million metric tons of carbon
Excel | CSV | Table Version
Notes: One ton of carbon equals 3.667 tons of carbon dioxide gas. Electric utility emissions are distributed across...
Millions
Excel | CSV | Graphic Version
Year Cars Light trucks 1980 9.443 1.864 1981 8.733 1.821 1982 7.819 1.913 1983 8.002 2.300 1984 10.675 3.344 1985...Millions
Excel | CSV | Table Version
Notes: 1998-2002 data are revised from previous editions. Data are based on Environmental Protection Agency definitions of light...
Miles per gallon
Excel | CSV | Graphic Version
Year Cars Light trucks 1978 19.9 N.A. 1979 20.3 18.2 1980 24.3 18.5 1981 25.9 20.1 1982 26.6 20.5...Miles per gallon
Excel | CSV | Table Version
Source: U.S. Department of Transportation, National Highway Traffic Safety Administration, Automotive...
(In current dollars)
Excel | CSV | Graphic Version
Average income (before taxes) $49,430 Average annual expenditures $40,677 Housing $13,283 33% Food $5,375 13...(In current dollars)
Excel | CSV | Table Version
Private vehicle expenditures $7,371 Vehicle purchases $3,665 Gasoline and motor oil $1,235 Other vehicle expenditures $2...