2002 Almanac (page 260)  Table 5-33  2001 Emission Inventory by Compound			

San Francisco Bay Area Air Basin - Acetaldehyde			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	53	4%	1%
Area-wide Sources	281	19%	3%
On-Road Mobile	377	26%	5%
   Gasoline Vehicles	215	15%	3%
   Diesel Vehicles	162	11%	2%
Other Mobile	748	51%	9%
Natural Sources	0	0%	0%
Total	1459	100%	18%
Total Statewide	8239