California Air Resources Board 2007 Almanac (web) Chapter 5 San Joaquin Valley Table 5-54 San Joaquin Valley - Diesel PM Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 482 6% 1% Area-wide Sources 0 0% 0% On-Road Mobile 4584 60% 11% Gasoline Vehicles 0 0% 0% Diesel Vehicles 4584 60% 11% Other Mobile 2629 34% 6% Gasoline Fuel 0 0% 0% Diesel Fuel 2629 34% 6% Other Fuel 0 0% 0% Natural Sources 0 0% 0% Total 7695 100% 18% Total Statewide 42326