California Air Resources Board 2008 Almanac (web) Appendix A San Francisco Bay Area Table A-25 (NOx and ROG) "NOx Emissions (tons/day, annual average)" "ROG Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Alameda 198 191 190 186 164 151 130 114 90 77 304 270 221 166 136 108 81 71 64 61 Contra Costa 254 235 186 170 149 124 87 76 65 59 249 250 189 127 112 98 66 60 57 56 Marin 26 26 24 24 21 18 14 12 9 7 55 49 41 32 27 22 17 14 13 12 Napa 17 16 17 16 16 14 12 10 8 6 31 28 24 19 18 18 12 10 9 8 San Francisco 88 92 75 74 66 58 47 39 34 30 153 128 100 71 59 47 36 30 28 26 San Mateo 91 88 82 79 74 61 49 42 38 35 163 146 118 84 72 52 39 32 30 29 Santa Clara 192 185 166 165 152 129 102 84 67 55 345 317 243 177 147 117 86 72 66 62 Solano 39 46 41 42 38 34 29 26 22 20 58 64 52 41 33 27 20 19 18 17 Sonoma 39 40 40 41 39 33 27 21 16 12 73 68 59 48 42 35 26 22 19 18 Air Basin Total 943 918 821 797 720 622 496 423 348 301 1430 1320 1047 764 646 525 382 330 302 290 Appendix A San Francisco Bay Area Table A-25 (PM10 and CO) "Directly Emitted PM10 Emissions (tons/day, annual average)" "CO Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Alameda 37 36 42 42 40 46 45 47 49 51 2014 1813 1539 1156 815 619 427 345 287 258 Contra Costa 36 37 33 31 30 33 32 34 36 38 1305 1177 1041 800 600 453 310 249 208 188 Marin 6 7 7 8 8 9 9 10 10 11 384 351 291 228 165 129 90 70 59 53 Napa 7 7 8 8 8 9 8 9 9 10 194 180 160 136 117 98 71 58 49 44 San Francisco 12 13 14 13 14 18 16 17 18 19 902 823 680 488 349 264 182 145 127 116 San Mateo 14 14 17 17 17 21 20 21 23 24 1199 1104 883 648 483 329 221 167 145 136 Santa Clara 40 39 44 45 44 52 50 52 55 57 2275 2089 1701 1281 943 723 496 391 329 295 Solano 12 13 14 14 12 13 13 13 14 14 301 307 275 223 153 121 88 71 59 53 Sonoma 16 16 18 17 16 18 17 17 18 18 500 490 441 365 291 226 156 121 98 86 Air Basin Total 181 182 195 194 189 218 210 220 230 241 9075 8334 7011 5325 3917 2961 2041 1617 1363 1230 Appendix A San Francisco Bay Area Table A-25 (PM2.5) "Directly Emitted PM2.5 Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Alameda 15 15 17 17 16 17 17 17 17 17 Contra Costa 21 21 16 15 14 14 14 14 15 15 Marin 3 3 3 4 4 4 4 4 4 4 Napa 3 3 3 3 4 4 4 4 4 4 San Francisco 6 6 6 6 8 7 7 7 7 8 San Mateo 5 5 6 7 7 8 7 8 8 8 Santa Clara 15 14 15 17 16 17 16 17 17 18 Solano 5 5 5 6 5 5 5 4 4 5 Sonoma 7 7 8 9 8 8 8 8 8 8 Air Basin Total 81 79 79 83 81 84 81 83 84 87 A portion of Solano County lies within the Sacramento Valley Air Basin. A portion of Sonoma County lies within the North Coast Air Basin.