California Air Resources Board 2006 Almanac (web) Chapter 5 Statewide Table 5-20 Diesel PM Emissions Source tons/year Percent State Stationary Sources 1427 5% Area-wide Sources 0 0% On-Road Mobile 5790 19% Gasoline Vehicles 0 0% Diesel Vehicles 5790 19% Other Mobile 23785 77% Gasoline Fuel 0 0% Diesel Fuel 23785 77% Other Fuel 0 0% Natural Sources 0 0% Total Statewide 31002 100%