California Air Resources Board 2006 Almanac (web)			
Chapter 5	San Diego		Table 5-63
San Diego - Perchloroethylene			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	477	73%	9%
Area-wide Sources	180	27%	3%
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	657	100%	12%
Total Statewide	5361