Sacramento Valley - Methylene Chloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 130 37% 2% Area-wide Sources 220 63% 3% On-Road Mobile 0 0% 0% Gasoline Vehicles 0 0% 0% Diesel Vehicles 0 0% 0% Other Mobile 0 0% 0% Natural Sources 0 0% 0% Total 351 100% 4% Total Statewide 8166