2002 Almanac (page 440) Table C-2 County Emissions (tons/year) for Ten Toxic Air Contaminants by Air Basin Lake County Air Basin TAC Lake Acetaldehyde 44 Benzene 127 "1,3-Butadiene" 22 Carbon Tetrachloride 0 Chromium (Hexavalent) < .01 para-Dichlorobenzene 3 Formaldehyde 103 Methylene Chloride 8 Perchloroethylene 40 Diesel PM 51