California Air Resources Board 2006 Almanac (web)			
Chapter 5	San Francisco Bay Area		Table 5-33
San Francisco Bay Area - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	19	1%	0%
Area-wide Sources	293	22%	4%
On-Road Mobile	355	26%	5%
   Gasoline Vehicles	177	13%	2%
   Diesel Vehicles	178	13%	2%
Other Mobile	687	51%	9%
   Gasoline Fuel	120	9%	2%
   Diesel Fuel	414	31%	5%
   Other Fuel	153	11%	2%
Natural Sources	0	0%	0%
Total	1355	100%	18%
Total Statewide	7675