Chapter 5 San Diego Table 5-63 San Diego - Perchloroethylene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 462 73% 7% Area-wide Sources 175 27% 3% 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 638 100% 10% Total Statewide 6244