California Air Resources Board 2009 Almanac (web)			
Chapter 5	Statewide		Table 5-15
Formaldehyde			
Emissions Source	tons/year	Percent State	
Stationary Sources	1886	9%	
Area-wide Sources	1964	9%	
On-Road Mobile	6373	30%	
   Gasoline Vehicles	2478	12%	
   Diesel Vehicles	3896	19%	
Other Mobile	10727	51%	
   Gasoline Fuel	2613	12%	
   Diesel Fuel	6398	31%	
   Other Fuel	1716	8%	
Natural Sources	0	0%	
Total Statewide	20951	100%