Chapter 5 San Joaquin Valley Table 5-45 San Joaquin Valley - Benzene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 656 35% 5% Area-wide Sources 13 1% 0% On-Road Mobile 728 38% 6% Gasoline Vehicles 683 36% 5% Diesel Vehicles 46 2% 0% Other Mobile 500 26% 4% Gasoline Fuel 329 17% 2% Diesel Fuel 106 6% 1% Other Fuel 65 3% 0% Natural Sources < 1 0% 0% Total 1899 100% 14% Total Statewide 13183