2002 Almanac (page 152) Table 4-13 PM10 Emission Trends and Forecasts San Francisco Bay Area Air Basin "PM10 Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 All Sources 143 147 159 170 177 183 194 203 Stationary Sources 38 27 23 20 22 18 19 20 Area-wide Sources 86 100 112 124 133 143 152 162 On-Road Mobile 7 8 11 12 10 10 10 10 Gasoline Vehicles 5 5 5 5 6 7 7 8 Diesel Vehicles 2 4 6 7 4 3 3 2 Other Mobile 12 12 13 14 13 13 13 12