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1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Total Confirmed releases 87,528 127,195 184,457 237,022 270,567 303,635 317,488 341,773 371,387 397,821 Cleanups initiated 51,770 79,506...Excel | CSV
Source 1985 1990 1995 1996 1997 1998 1999 Incidents Gallons Spilled Incidents Gallons Spilled Incidents Gallons Spilled Incidents Gallons Spilled Incidents Gallons Spilled Incidents Gallons...Excel | CSV
1960 1965 1970 1975 1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 Air Certificated...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 ...