2003 Almanac (page 268 Table 5-52 2002 Emission Inventory by Compound San Joaquin Valley Air Basin - Perchloroethylene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 310 59% 5% Area-wide Sources 213 41% 4% 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 523 100% 9% Total Statewide 6027