2003 Almanac (page 126) Table 4-2 Ozone Precursor Emission Trends and Forecasts - ROG South Coast Air Basin "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 All Sources 2492 2162 2133 1624 1171 918 671 572 Stationary Sources 472 413 419 378 201 163 126 134 Area-wide Sources 201 217 240 210 184 192 169 159 On-Road Mobile 1684 1387 1317 864 614 408 271 193 Gasoline Vehicles 1678 1376 1299 847 601 398 261 185 Diesel Vehicles 6 12 18 17 13 10 9 8 Other Mobile 136 145 156 172 171 155 106 86