California Air Resources Board 2009 Almanac (web) Appendix C Outer Continental Shelf Table C_9 Sources other than Ocean Going Vessels or Commercial Harbor Craft TAC Del Norte Humboldt Los Angeles Marin Mendocino Monterey Orange San Diego San Francisco San Luis Obispo San Mateo Santa Barbara Santa Cruz Sonoma Ventura Acetaldehyde 0 0 0 0 0 0 0 0 0 0 0 5 0 0 2 Benzene 0 0 0 0 0 0 0 0 0 0 0 24 0 0 1 "1,3-Butadiene" 0 0 0 0 0 0 0 0 0 0 0 < 1 0 0 1 Carbon Tetrachloride 0 0 0 0 0 0 0 0 0 0 0 < .01 0 0.00 0.00 Chromium (Hexavalent) 0 0 0 0 0 0 0 0 0 0 0 < .01 0 0.00 0.00 para-DiChlorobenzene 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Formaldehyde 0 0 0 0 0 0 0 0 0 0 0 39 0 0 6 Methylene Chloride 0 0 0 0 0 0 0 0 0 0 0 < 1 0 0 0 Perchloroethylene 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 Diesel PM 0 0 0 0 0 0 0 0 0 0 0 10 0 0 2