California Air Resources Board 2006 Almanac (web) Chapter 5 San Joaquin Valley Table 5-53 San Joaquin Valley San Joaquin Valley - Diesel PM Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 471 12% 2% Area-wide Sources 0 0% 0% On-Road Mobile 915 23% 3% Gasoline Vehicles 0 0% 0% Diesel Vehicles 915 23% 3% Other Mobile 2629 65% 8% Gasoline Fuel 0 0% 0% Diesel Fuel 2629 65% 8% Other Fuel 0 0% 0% Natural Sources 0 0% 0% Total 4015 100% 13% Total Statewide 31002