California Air Resources Board 2009 Almanac (web)			
Chapter 5	Statewide		Table 5-3
Acetaldehyde			
Emissions Source	tons/year	Percent State	
Stationary Sources	208	2%	
Area-wide Sources	1624	18%	
On-Road Mobile	2692	30%	
   Gasoline Vehicles	745	8%	
   Diesel Vehicles	1947	21%	
Other Mobile	4579	50%	
   Gasoline Fuel	854	9%	
   Diesel Fuel	3197	35%	
   Other Fuel	529	6%	
Natural Sources	0	0%	
Total Statewide	9103	100%