California Air Resources Board 2009 Almanac (web) Appendix A San Francisco Bay Area Table A-27 "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 171 165 166 162 144 129 109 95 72 58 296 267 223 169 143 112 83 72 65 62 Contra Costa 254 235 187 172 154 127 89 76 65 58 244 249 191 130 118 103 68 59 55 54 Marin 28 27 26 25 23 20 16 13 10 8 54 49 42 33 29 24 18 15 14 13 Napa 17 16 17 16 16 14 12 10 7 6 32 29 26 22 20 20 14 12 11 10 San Francisco 97 102 85 85 77 69 57 49 40 34 144 123 98 71 63 49 36 31 28 27 San Mateo 91 88 82 79 74 60 48 41 36 32 157 144 117 86 76 55 40 33 30 30 Santa Clara 192 184 165 165 152 128 101 84 67 55 349 327 259 195 171 137 104 89 82 78 Solano 40 46 41 42 38 34 29 26 23 21 59 65 54 43 36 30 23 20 19 19 Sonoma 39 40 40 41 39 33 27 21 16 12 78 74 66 55 51 42 33 29 26 25 Air Basin Total 928 904 808 787 718 614 488 414 335 284 1413 1327 1075 804 707 572 420 359 331 318 "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 34 33 39 39 37 43 41 43 45 47 1997 1795 1521 1136 796 600 406 324 265 234 Contra Costa 38 39 35 33 32 36 35 36 38 40 1318 1191 1055 816 618 471 330 266 227 207 Marin 7 7 8 9 9 10 10 11 11 12 387 354 294 234 170 133 94 74 63 57 Napa 8 7 8 8 9 9 9 9 9 10 194 180 161 136 117 98 71 59 50 45 San Francisco 11 12 12 12 13 16 14 15 15 16 893 813 669 476 337 252 169 132 113 103 San Mateo 13 13 16 16 16 20 19 20 21 22 1193 1097 875 640 475 320 212 157 134 124 Santa Clara 39 38 43 44 43 50 49 51 53 56 2272 2085 1697 1277 939 719 491 389 327 293 Solano 12 13 14 13 12 13 13 13 14 14 301 307 275 222 153 120 88 70 59 53 Sonoma 17 17 18 18 17 19 17 18 18 19 503 493 444 370 296 231 161 125 103 91 Air Basin Total 178 179 192 192 188 216 207 216 225 235 9056 8314 6991 5308 3901 2944 2021 1596 1340 1206 "Directly Emitted PM2.5 Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Alameda 13 12 14 15 14 15 14 14 14 15 Contra Costa 23 23 18 18 17 17 17 17 18 18 Marin 3 4 4 5 5 5 5 5 5 5 Napa 3 3 3 4 4 4 4 4 4 4 San Francisco 5 5 5 5 6 6 6 6 6 6 San Mateo 5 5 5 6 6 7 6 6 7 7 Santa Clara 15 13 15 17 16 17 16 17 17 17 Solano 5 5 6 6 5 5 5 5 5 5 Sonoma 8 8 9 10 9 9 9 8 9 9 Air Basin Total 80 78 78 84 82 84 81 82 83 85