California Air Resources Board 2006 Almanac (web) Chapter 5 South Coast Table 5-31 South Coast - Diesel PM Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 212 3% 1% Area-wide Sources 0 0% 0% On-Road Mobile 2101 27% 7% Gasoline Vehicles 0 0% 0% Diesel Vehicles 2101 27% 7% Other Mobile 5433 70% 18% Gasoline Fuel 0 0% 0% Diesel Fuel 5433 70% 18% Other Fuel 0 0% 0% Natural Sources 0 0% 0% Total 7746 100% 25% Total Statewide 31002