Chapter 4 Sacramento Valley Air Basin  Table 4-59 "Directly Emitted PM10 Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 199 205 212 226 215 222 226 232 237 242 Stationary Sources 25 19 17 21 16 17 17 18 19 20 Area-wide Sources 163 174 181 188 186 193 198 203 208 213 On-Road Mobile 5 6 7 9 7 6 6 6 6 5 Gasoline Vehicles 2 1 2 2 2 2 3 3 4 4 Diesel Vehicles 3 4 6 7 5 4 4 3 2 1 Other Mobile 6 8 7 8 6 6 6 5 4 4 Gasoline Fuel 1 1 1 1 1 1 1 2 2 2 Diesel Fuel 6 7 6 7 5 5 4 3 2 2 Other Fuel 0 0 0 0 0 0 0 0 0 0