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 199 206 213 226 215 222 227 232 237 242 Stationary Sources 25 20 18 22 17 18 17 18 20 21 Area-wide Sources 163 173 181 187 185 192 197 202 208 212 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 7 8 7 8 6 6 6 5 5 4 Gasoline Fuel 1 1 1 1 1 1 1 2 2 2 Diesel Fuel 6 7 6 7 5 4 4 3 2 2 Other Fuel 0 0 0 0 0 0 0 0 0 0