San Joaquin Valley - Diesel Particulate Matter Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 370 9% 1% Area-wide Sources 0 0% 0% On-Road Mobile 1004 24% 4% Gasoline Vehicles 0 0% 0% Diesel Vehicles 1004 24% 4% Other Mobile 2764 67% 11% Natural Sources 0 0% 0% Total 4139 100% 17% Total Statewide 24808