California Air Resources Board 2008 Almanac (web) Chapter 5 Sacramento Valley Table 5-67 Sacramento Valley - Acetaldehyde Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 25 2% 0% Area-wide Sources 302 29% 3% On-Road Mobile 275 26% 3% Gasoline Vehicles 74 7% 1% Diesel Vehicles 201 19% 2% Other Mobile 445 42% 4% Gasoline Fuel 79 8% 1% Diesel Fuel 320 31% 3% Other Fuel 45 4% 0% Natural Sources 0 0% 0% Total 1047 100% 10% Total Statewide 10023