2002 Almanac (page 328) Table A-21 County Emission Trends and Forecasts San Diego Air Basin "NOx Emissions (tons/day, annual average)" "ROG Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 1975 1980 1985 1990 1995 2000 2005 2010 San Diego 275 278 289 321 276 235 191 154 412 420 391 332 275 226 195 182 "PM10 Emissions (tons/day, annual average)" "CO Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 1975 1980 1985 1990 1995 2000 2005 2010 San Diego 71 84 90 113 112 120 131 140 3076 2956 2861 2468 1809 1382 1020 799