2002 Almanac (page 284) Table 5-66 2001 Emission Inventory by Compound Sacramento Valley Air Basin - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 13 2% 0% Area-wide Sources 297 36% 4% On-Road Mobile 174 21% 2% Gasoline Vehicles 93 11% 1% Diesel Vehicles 81 10% 1% Other Mobile 344 42% 4% Natural Sources 0 0% 0% Total 828 100% 10% Total Statewide 8239