2003 Almanac (page 275)  Table 5-61  2002 Emission Inventory by Compound			

San Diego Air Basin - Formaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	21	2%	0%
Area-wide Sources	118	9%	1%
On-Road Mobile	492	36%	2%
   Gasoline Vehicles	342	25%	2%
   Diesel Vehicles	150	11%	1%
Other Mobile	731	54%	3%
Natural Sources	0	0%	0%
Total	1362	100%	6%
Total Statewide	21033