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.
Excel | CSV
Engine type and pollutant 1970-73 1974-78 1979-83 1984 1985-86 1987 1988-89 1990 1991-93 1994...Excel | CSV
Engine type and pollutant 1970-73 1974-78 1979-83 1984 1985-86 1987 1988-89 1990 1991-93 1994...Excel | CSV
Engine type and pollutant 2004 2008 2009+ Gasoline NMOG 0.195(0.280)...Excel | CSV
Engine type and pollutant Prior to controlg 1968-1969 1970-1971 1972 1973-1974 1975 1976-1978 1979-...Excel | CSV
Engine type and pollutant Prior to controlg 1968-1969 1970-1971 1972 1973-1974 1975 1976-1978 1979-...Excel | CSV
Engine type and pollutant Prior to controlg 1968-1969 1970-1971 1972 1973-1974 1975 1976-1978 1979-...Excel | CSV
Engine type and pollutant Prior to controlg 1968-1969 1970-1971 1972 1973-1974 1975 1976-1978 1979-...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Transportation 10.13 11.87 15.31 17.61 19.01 19.50 21.81 21.46 21.81 22.20 R22.76 R23.20...Excel | CSV
Engine type and pollutant Prior to controld 1968-1969 1970-1971 1972 1973-1974 1975-1976 1977-1979 1980 1981 1982...Excel | CSV
Gallons Wasted (% change) Short-term 1992-1997 (% change) Long-term 1982-1997 Urban area R1982 R1986 R1990 R1992 R1995 R1996 1997 % Rank % Rank Albany-Schenectady-Troy, NY 0 5 10 10 10 13 13 30 40 NM 59...