Chapter 4 San Joaquin Valley Air Basin   Table 4-30 "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 1107 1185 1037 620 490 437 387 361 346 345 Stationary Sources 637 709 580 188 95 92 82 84 85 87 Area-wide Sources 120 127 134 141 150 147 147 152 161 171 On-Road Mobile 285 271 250 216 174 131 95 72 53 41 Gasoline Vehicles 274 257 231 193 158 114 78 55 40 32 Diesel Vehicles 11 14 18 23 16 17 17 17 13 9 Other Mobile 65 78 74 75 71 67 63 54 48 46 Gasoline Fuel 31 39 43 42 40 38 36 32 30 30 Diesel Fuel 24 30 25 28 26 23 19 15 11 8 Other Fuel 10 9 6 6 5 6 7 7 7 7