California Air Resources Board 2004 Almanac (web) Chapter 5 South Coast Methylene Chloride Emissions Table 5-29 South Coast - Methylene Chloride Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 2863 65% 38% Area-wide Sources 1549 35% 20% 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 4413 100% 58% Total Statewide 7588