2003 Almanac (page 260) Table 5-41 2002 Emission Inventory by Compound San Francisco Bay Area Air Basin - Perchloroethylene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 445 51% 7% Area-wide Sources 426 49% 7% 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 870 100% 14% Total Statewide 6027