California Air Resources Board 2008 Almanac (web)			
Chapter 5	San Diego		Table 5-63
San Diego - Methylene Chloride			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	66	18%	1%
Area-wide Sources	301	82%	5%
On-Road Mobile	0	0%	0%
   Gasoline Vehicles	0	0%	0%
   Diesel Vehicles	0	0%	0%
Other Mobile	0	0%	0%
   Gasoline Fuel	0	0%	0%
   Diesel Fuel	0	0%	0%
   Other Fuel	0	0%	0%
Natural Sources	0	0%	0%
Total	367	100%	6%
Total Statewide	6527