Chapter 4 Sacramento Valley Air Basin  Table 4-56 "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 452 443 412 361 300 243 207 184 172 166 Stationary Sources 62 46 50 48 41 30 31 33 35 38 Area-wide Sources 58 65 64 71 68 65 62 63 65 67 On-Road Mobile 289 279 244 185 137 94 67 49 36 29 Gasoline Vehicles 285 274 238 177 132 89 61 43 32 26 Diesel Vehicles 4 5 6 8 6 5 6 6 4 3 Other Mobile 42 53 55 58 55 53 47 40 35 33 Gasoline Fuel 29 35 41 42 40 39 35 30 27 26 Diesel Fuel 12 14 12 14 13 12 11 8 6 5 Other Fuel 1 3 2 2 2 2 2 2 2 2