California Air Resources Board 2009 Almanac (web)			
Chapter 5	San Francisco Bay Area		Table 5-34
San Francisco Bay Area - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	9	1%	0%
Area-wide Sources	276	20%	3%
On-Road Mobile	307	23%	3%
   Gasoline Vehicles	138	10%	2%
   Diesel Vehicles	169	13%	2%
Other Mobile	758	56%	8%
   Gasoline Fuel	101	7%	1%
   Diesel Fuel	535	40%	6%
   Other Fuel	123	9%	1%
Natural Sources	0	0%	0%
Total	1350	100%	15%
Total Statewide	9103