California Air Resources Board 2008 Almanac (web) Chapter 5 South Coast Table 5-32 South Coast - Diesel PM Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 199 2% 0% Area-wide Sources 0 0% 0% On-Road Mobile 4249 41% 10% Gasoline Vehicles 0 0% 0% Diesel Vehicles 4249 41% 10% Other Mobile 5797 57% 14% Gasoline Fuel 0 0% 0% Diesel Fuel 5797 57% 14% Other Fuel 0 0% 0% Natural Sources 0 0% 0% Total 10245 100% 24% Total Statewide 42326