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Excel | CSV
Sector 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Industrial 454.8 444.1 461.6 461 471 469.2 483.8 489.7 480.2 481.2 Residential 254.2 259 258.6...Excel | CSV
Ref. no. States Consolidated nonattainment area name a Number of areas in nonattainment c Area...Excel | CSV
All sites Trend sites Total number of sites AQI days > 100 (1998) Number of trend sites...Excel | CSV
1970 1975 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation ...Excel | CSV
1970 1975 1980 1985 1990 1995 1996 1997 1998 Transportation On-road vehicles 0.41 0.50 0.52 0.52 0.54 0.30 0.32...Excel | CSV
1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation On-road vehicles 0.28 0.29 0.28 0.26 0...Excel | CSV
1970 1975 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation ...Excel | CSV
1970 1975 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation ...Excel | CSV
1970 1975 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation ...Excel | CSV
1970 1975 1980 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Transportation ...