San Francisco Bay Area - Carbon Tetrachloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 2.2 100% 50% 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% Natural Sources 0 0% 0% Total 2.2 100% 50% Total Statewide 4.39