Chapter 4 San Francisco Bay Area Air Basin  Table 4-17 "ROG Emission Trends (tons/day, annual average)" Emission Source 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 All Sources 1413 1327 1075 804 707 572 420 359 331 318 Stationary Sources 280 265 195 156 185 161 114 107 110 112 Area-wide Sources 110 109 106 111 97 93 87 89 92 95 On-Road Mobile 915 841 654 425 319 223 139 97 72 57 Gasoline Vehicles 912 836 647 417 314 218 133 92 68 54 Diesel Vehicles 3 5 7 8 5 5 5 5 4 3 Other Mobile 108 112 119 112 106 96 81 66 57 54 Gasoline Fuel 83 85 90 79 74 66 56 44 38 36 Diesel Fuel 16 16 18 21 23 21 19 15 12 10 Other Fuel 10 11 12 12 10 8 6 7 8 8