California Air Resources Board 2007 Almanac (web)			
Chapter 5	Statewide		Table 5-15
Formaldehyde			
Emissions Source	tons/year	Percent State	
Stationary Sources	1875	8%	
Area-wide Sources	2005	9%	
On-Road Mobile	7534	33%	
   Gasoline Vehicles	3052	13%	
   Diesel Vehicles	4483	19%	
Other Mobile	11739	51%	
   Gasoline Fuel	2779	12%	
   Diesel Fuel	7073	31%	
   Other Fuel	1887	8%	
Natural Sources	0	0%	
Total Statewide	23154	100%