2003 Almanac (page 264) Table 5-44 2002 Emission Inventory by Compound San Joaquin Valley Air Basin - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 71 6% 1% Area-wide Sources 192 16% 3% On-Road Mobile 270 22% 4% Gasoline Vehicles 101 8% 1% Diesel Vehicles 168 14% 2% Other Mobile 703 57% 9% Natural Sources 0 0% 0% Total 1236 100% 16% Total Statewide 7543