California Air Resources Board 2009 Almanac (web) Appendix C Outer Continental Shelf 24-100 Miles Table C_11 Ocean Going Vessels and 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 1 2 11 1 1 2 2 6 10 2 2 3 1 1 2 Benzene 1 2 5 0 1 1 1 2 6 4 1 9 1 0 4 "1,3-Butadiene" < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 0 0 Carbon Tetrachloride 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 Chromium (Hexavalent) 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 para-DiChlorobenzene 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Formaldehyde 2 4 23 2 3 3 4 13 20 4 3 7 3 2 5 Methylene Chloride 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Perchloroethylene 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Diesel PM 123 152 253 8 82 55 36 79 362 386 98 822 22 8 359