California Air Resources Board 2004 Almanac (web) Table 5-58 Chapter 5 San Diego Carbon Tetrachloride Emissions San Diego - Carbon Tetrachloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 0.12 100% 5% Area-wide Sources 0.00 0% 0% On-Road Mobile 0.00 0% 0% Gasoline Vehicles 0.00 0% 0% Diesel Vehicles 0.00 0% 0% Other Mobile 0.00 0% 0% Natural Sources 0.00 0% 0% Total 0.12 100% 5% Total Statewide 2.40