California Air Resources Board 2006 Almanac (web) Chapter 5 Sacramento Valley Table 5-69 Sacramento Valley - Carbon Tetrachloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 0.05 100% 3% Area-wide Sources 0 0% 0% On-Road Mobile 0 0% 0% Gasoline Vehicles 0 0% 0% Diesel Vehicles 0 0% 0% Other Mobile 0 0% 0% Gasoline Fuel 0 0% 0% Diesel Fuel 0 0% 0% Other Fuel 0 0% 0% Natural Sources 0 0% 0% Total 0.05 100% 3% Total Statewide 1.48