2002 Almanac (page 263)  Table 5-39  2001 Emission Inventory by Compound			

San Francisco Bay Area Air Basin - Formaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	154	4%	1%
Area-wide Sources	337	9%	2%
On-Road Mobile	1300	35%	6%
   Gasoline Vehicles	976	26%	4%
   Diesel Vehicles	324	9%	1%
Other Mobile	1959	52%	9%
Natural Sources	0	0%	0%
Total	3750	100%	17%
Total Statewide	21771