Chapter 5 Sacramento Valley Table 5-67 Sacramento Valley - Benzene Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 149 14% 1% Area-wide Sources 8 1% 0% On-Road Mobile 503 46% 4% Gasoline Vehicles 481 44% 4% Diesel Vehicles 22 2% 0% Other Mobile 433 40% 3% Gasoline Fuel 354 32% 3% Diesel Fuel 62 6% 0% Other Fuel 17 2% 0% Natural Sources 0 0% 0% Total 1093 100% 8% Total Statewide 13183