2002 Almanac (page 180) Table 4-27 PM10 Emission Trends and Forecasts San Diego Air Basin "PM10 Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 All Sources 71 84 90 113 112 120 131 140 Stationary Sources 17 12 5 7 8 8 6 7 Area-wide Sources 45 63 74 92 92 101 113 122 On-Road Mobile 3 3 4 5 5 5 5 5 Gasoline Vehicles 2 2 2 3 3 3 4 4 Diesel Vehicles 1 1 2 3 2 1 1 1 Other Mobile 6 7 7 8 7 7 7 6