California Air Resources Board 2006 Almanac (web) Chapter 5 San Joaquin Valley Table 5-47 San Joaquin Valley - Carbon Tetrachloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources < .01 100% 1% 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 < .01 100% 1% Total Statewide 1.48