California Air Resources Board 2009 Almanac (web)			
Chapter 5	San Diego		Table 5-56
San Diego - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	8	1%	0%
Area-wide Sources	45	9%	0%
On-Road Mobile	154	29%	2%
   Gasoline Vehicles	66	13%	1%
   Diesel Vehicles	88	17%	1%
Other Mobile	318	61%	3%
   Gasoline Fuel	61	12%	1%
   Diesel Fuel	192	37%	2%
   Other Fuel	64	12%	1%
Natural Sources	0	0%	0%
Total	524	100%	6%
Total Statewide	9103