Chapter 4 San Joaquin Valley Air Basin   Table 4-30 "Directly Emitted PM10 Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 352 342 343 351 345 352 358 375 385 397 Stationary Sources 58 42 35 28 27 28 24 25 26 28 Area-wide Sources 278 279 289 301 301 309 319 336 346 357 On-Road Mobile 4 6 8 9 7 6 6 6 6 7 Gasoline Vehicles 2 2 2 2 3 3 4 4 5 6 Diesel Vehicles 2 4 6 6 4 3 3 2 2 1 Other Mobile 12 15 12 13 10 10 9 8 7 6 Gasoline Fuel 0 1 1 1 1 1 1 1 2 2 Diesel Fuel 11 14 11 12 9 8 7 6 5 4 Other Fuel 1 1 0 1 0 0 0 0 0 0