California Air Resources Board 2006 Almanac (web)			
Chapter 5	San Francisco Bay Area		Table 5-39
San Francisco Bay Area - Formaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	207	6%	1%
Area-wide Sources	383	12%	2%
On-Road Mobile	962	30%	5%
   Gasoline Vehicles	605	19%	3%
   Diesel Vehicles	356	11%	2%
Other Mobile	1657	52%	9%
   Gasoline Fuel	367	11%	2%
   Diesel Fuel	829	26%	4%
   Other Fuel	461	14%	2%
Natural Sources	0	0%	0%
Total	3208	100%	17%
Total Statewide	19078