2003 Almanac (page 284) Table 5-75 2002 Emission Inventory by Compound Sacramento Valley Air Basin - Diesel Particulate Matter Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 285 12% 1% Area-wide Sources 0 0% 0% On-Road Mobile 556 23% 2% Gasoline Vehicles 0 0% 0% Diesel Vehicles 556 23% 2% Other Mobile 1576 65% 6% Natural Sources 0 0% 0% Total 2417 100% 9% Total Statewide 25678