Chapter 4 San Joaquin Valley Air Basin   Table 4-36 "CO Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 3557 3508 3237 3008 2392 1956 1528 1272 1086 988 Stationary Sources 181 154 59 64 51 44 42 42 41 44 Area-wide Sources 261 266 271 275 270 269 269 268 268 268 On-Road Mobile 2767 2664 2516 2241 1676 1285 877 629 443 331 Gasoline Vehicles 2726 2613 2449 2156 1597 1209 801 556 387 286 Diesel Vehicles 41 51 67 85 79 76 75 72 56 45 Other Mobile 348 425 391 428 395 357 340 334 335 345 Gasoline Fuel 160 213 221 255 236 210 197 193 193 200 Diesel Fuel 80 101 91 103 93 77 63 56 53 53 Other Fuel 109 111 79 70 67 70 79 84 88 92