2002 Almanac (page 276)  Table 5-56  2001 Emission Inventory by Compound			

San Diego Air Basin - Benzene			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	50	3%	0%
Area-wide Sources	33	2%	0%
On-Road Mobile	1067	73%	5%
   Gasoline Vehicles	1049	71%	5%
   Diesel Vehicles	18	1%	0%
Other Mobile	321	22%	1%
Natural Sources	0	0%	0%
Total	1471	100%	7%
Total Statewide	22022