2002 Almanac (page 252)  Table 5-22  2001 Emission Inventory by Compound			

South Coast Air Basin - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	39	2%	0%
Area-wide Sources	369	18%	4%
On-Road Mobile	728	35%	9%
   Gasoline Vehicles	422	20%	5%
   Diesel Vehicles	306	15%	4%
Other Mobile	925	45%	11%
Natural Sources	0	0%	0%
Total	2061	100%	25%
Total Statewide	8239