2002 Almanac (page 446)  Table C-14  County Emissions (tons/year) for Ten Toxic Air Contaminants by Air Basin			
South Central Coast Air Basin			

TAC	San Luis Obispo	Santa Barbara	Ventura
Acetaldehyde	88	104	134
Benzene	214	378	435
"1,3-Butadiene"	40	51	56
Carbon Tetrachloride	0	0.07	0.02
Chromium (Hexavalent)	< .01	0.03	0.02
para-Dichlorobenzene	14	21	40
Formaldehyde	217	383	349
Methylene Chloride	43	117	170
Perchloroethylene	43	78	83
Diesel PM	254	299	430