2002 Almanac (page 162) Table 4-17 Ozone Precursor Emission Trends and Forecasts - NOx San Joaquin Valley Air Basin "NOx Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 All Sources 614 775 757 796 678 577 494 426 Stationary Sources 199 279 268 279 220 174 162 169 Area-wide Sources 7 9 10 10 11 12 12 13 On-Road Mobile 202 245 287 323 295 246 198 145 Gasoline Vehicles 160 175 175 184 178 138 96 66 Diesel Vehicles 42 70 112 139 118 108 103 78 Other Mobile 207 243 192 184 152 144 122 99