California Air Resources Board 2006 Almanac (web) Chapter 4 South Coast Air Basin Table 4-4 "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 2642 2270 2245 1760 1319 1056 684 567 517 492 Stationary Sources 583 482 497 456 295 258 110 114 119 126 Area-wide Sources 207 222 237 231 203 191 169 155 162 168 On-Road Mobile 1669 1375 1306 852 612 412 275 196 146 113 Gasoline Vehicles 1663 1364 1288 838 600 402 265 187 138 107 Diesel Vehicles 6 11 17 14 12 10 10 9 7 6 Other Mobile 184 192 205 221 209 195 130 102 91 86 Gasoline Fuel 148 157 171 185 178 163 100 77 69 65 Diesel Fuel 29 28 27 27 23 22 20 16 12 10 Other Fuel 7 7 7 8 9 9 10 10 10 11