California Air Resources Board 2008 Almanac (web)			
Chapter 5	San Diego		Table 5-56
San Diego - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	5	1%	0%
Area-wide Sources	45	8%	0%
On-Road Mobile	178	30%	2%
   Gasoline Vehicles	79	13%	1%
   Diesel Vehicles	98	17%	1%
Other Mobile	361	61%	4%
   Gasoline Fuel	66	11%	1%
   Diesel Fuel	224	38%	2%
   Other Fuel	71	12%	1%
Natural Sources	0	0%	0%
Total	589	100%	6%
Total Statewide	10023