Chapter 4 San Joaquin Valley Air Basin   Table 4-28 "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 1176 1235 1060 642 506 441 386 364 357 360 Stationary Sources 690 740 580 197 103 98 88 91 95 98 Area-wide Sources 134 141 148 154 161 158 161 168 178 188 On-Road Mobile 292 286 268 224 174 119 84 59 43 34 Gasoline Vehicles 289 281 260 216 168 114 79 55 40 31 Diesel Vehicles 3 5 8 8 6 5 5 5 4 3 Other Mobile 60 68 64 68 68 65 52 46 42 40 Gasoline Fuel 23 30 35 39 42 40 28 23 21 20 Diesel Fuel 16 21 16 17 16 14 12 9 7 5 Other Fuel 20 17 13 11 10 11 12 13 14 14