California Air Resources Board 2009 Almanac (web) Chapter 5 Statewide Table 5-19 Perchloroethylene Emissions Source tons/year Percent State Stationary Sources 2826 57% Area-wide Sources 2156 43% On-Road Mobile 0 0% Gasoline Vehicles 0 0% Diesel Vehicles 0 0% Other Mobile 0 0% Gasoline Fuel 0 0% Diesel Fuel 0 0% Other Fuel 0 0% Natural Sources 0 0% Total Statewide 4982 100%