2003 Almanac (page 280) Table 5-66 2002 Emission Inventory by Compound Sacramento Valley Air Basin - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 32 4% 0% Area-wide Sources 288 36% 4% On-Road Mobile 154 19% 2% Gasoline Vehicles 69 8% 1% Diesel Vehicles 85 11% 1% Other Mobile 335 41% 4% Natural Sources 0 0% 0% Total 808 100% 11% Total Statewide 7543