Sacramento Valley - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 13 1% 0% Area-wide Sources 290 29% 3% On-Road Mobile 230 23% 2% Gasoline Vehicles 120 12% 1% Diesel Vehicles 110 11% 1% Other Mobile 461 46% 5% Natural Sources 0 0% 0% Total 995 100% 10% Total Statewide 9568