Chapter 4 San Joaquin Valley Air Basin   Table 4-33 "CO Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 3852 3879 3659 3336 2617 2076 1670 1384 1187 1073 Stationary Sources 197 169 74 78 65 58 54 55 56 57 Area-wide Sources 408 408 409 406 397 394 392 391 389 387 On-Road Mobile 2895 2869 2784 2428 1751 1252 874 606 416 297 Gasoline Vehicles 2883 2848 2750 2391 1721 1227 851 585 397 280 Diesel Vehicles 12 21 34 37 30 25 24 21 18 18 Other Mobile 352 433 391 425 404 372 349 332 327 332 Gasoline Fuel 176 233 242 276 268 247 228 213 209 214 Diesel Fuel 68 88 76 80 70 58 48 42 38 37 Other Fuel 108 112 74 69 67 67 73 77 79 81