California Air Resources Board 2007 Almanac (web) Chapter 3 Statewide Table 3-6 "Directly Emitted PM10 Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 1864 1898 1982 2208 2105 2173 2125 2123 2186 2261 Stationary Sources 310 221 183 204 176 184 186 142 152 161 Area-wide Sources 1412 1518 1623 1787 1762 1826 1770 1819 1878 1941 Paved Road Dust 159 196 251 354 379 397 390 413 444 473 Unpaved Road Dust 412 437 454 470 477 483 486 485 497 514 Other Area-wide Sources 841 885 918 963 906 946 895 921 937 954 On-Road Mobile 57 66 85 109 82 77 81 75 69 66 Gasoline Vehicles 23 20 22 27 29 33 39 42 47 51 Diesel Vehicles 34 46 63 82 53 44 42 33 23 15 Other Mobile 85 93 91 107 86 87 88 87 87 92 Gasoline Fuel 6 7 9 10 11 12 12 15 18 22 Diesel Fuel 60 66 61 71 52 50 46 37 26 18 Other Fuel 19 20 21 26 23 25 30 35 42 52