2002 Almanac (page 268) Table 5-44 2001 Emission Inventory by Compound San Joaquin Valley Air Basin - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 85 7% 1% Area-wide Sources 198 15% 2% On-Road Mobile 296 23% 4% Gasoline Vehicles 139 11% 2% Diesel Vehicles 157 12% 2% Other Mobile 713 55% 9% Natural Sources 0 0% 0% Total 1292 100% 16% Total Statewide 8239