San Joaquin Valley - Perchloroethylene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 284 59% 2% Area-wide Sources 197 41% 2% 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 481 100% 4% Total Statewide 11431