California Air Resources Board 2004 Almanac (web)				
Chapter 5	San Francisco Bay Area Acetaldehyde Emissions			Table 5-33
San Francisco Bay Area - Acetaldehyde				
Emissions Source	tons/year	Percent Air Basin	Percent State	
Stationary Sources	54	4%	1%	
Area-wide Sources	278	21%	4%	
On-Road Mobile	345	26%	5%	
   Gasoline Vehicles	162	12%	2%	
   Diesel Vehicles	183	14%	2%	
Other Mobile	673	50%	9%	
Natural Sources	0	0%	0%	
Total	1351	100%	18%	
Total Statewide	7507