2002 Almanac (page 123) Table 3-7 Emission Trends and Forecasts - Oxides of Sulfur "SOx Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 All Sources 1292 1002 558 512 337 303 306 312 Stationary Sources 995 705 264 185 151 139 134 139 Area-wide Sources 3 4 4 5 5 5 5 6 On-Road Mobile 133 107 134 162 43 12 11 5 Gasoline Vehicles 104 53 57 61 36 5 4 4 Diesel Vehicles 29 53 77 101 7 7 7 1 Other Mobile 161 187 156 160 139 148 155 162