South Coast - Diesel Particulate Matter Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 60 1% 0% Area-wide Sources 0 0% 0% On-Road Mobile 2485 31% 10% Gasoline Vehicles 0 0% 0% Diesel Vehicles 2485 31% 10% Other Mobile 5479 68% 22% Natural Sources 0 0% 0% Total 8024 100% 32% Total Statewide 24808