California Air Resources Board 2009 Almanac (web) Appendix A Mountain Counties Air Basin Table A-9 "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 Amador 5 6 6 8 8 6 5 5 5 4 9 10 10 11 9 8 7 7 6 6 Calaveras 5 12 6 7 6 5 5 4 4 3 9 11 12 13 12 12 10 9 8 8 El Dorado 9 12 11 11 10 8 7 6 5 4 17 24 22 21 18 14 13 12 12 12 Mariposa 2 2 2 3 2 2 2 2 1 1 6 6 7 8 7 7 6 6 5 5 Nevada 13 16 17 18 16 14 13 11 9 7 15 19 21 19 16 14 13 12 11 11 Placer 6 7 7 8 8 9 9 9 6 5 5 9 5 6 5 5 5 5 5 5 Plumas 8 9 8 9 8 8 7 7 6 6 11 12 11 11 10 10 9 9 9 9 Sierra 1 1 1 1 1 1 1 1 1 1 3 3 3 4 3 4 4 4 4 5 Tuolumne 11 13 11 14 12 10 10 9 8 8 20 21 21 22 20 18 18 17 17 17 Air Basin Total 60 78 70 79 71 62 61 54 45 38 95 116 112 114 100 90 85 80 77 78 "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 Amador 7 7 7 8 9 10 9 9 10 11 50 54 55 63 47 39 30 26 23 20 Calaveras 29 10 10 11 11 11 11 12 12 13 70 88 81 86 75 62 54 48 43 40 El Dorado 10 12 13 15 16 16 17 18 19 20 123 160 160 152 126 98 85 76 71 70 Mariposa 6 7 8 8 8 8 8 8 9 9 28 33 34 37 32 26 23 20 19 18 Nevada 12 14 16 19 19 19 20 21 21 22 127 159 172 154 124 104 91 83 77 74 Placer 8 9 9 10 9 8 8 9 9 9 35 37 40 39 35 30 28 27 26 26 Plumas 17 19 20 19 19 19 19 19 20 20 128 136 134 138 128 121 119 116 114 113 Sierra 11 12 12 11 12 12 12 11 12 12 28 28 28 31 28 29 26 26 26 26 Tuolumne 16 18 17 20 19 19 19 19 19 20 192 202 204 217 194 172 164 159 155 155 Air Basin Total 115 108 112 120 122 122 124 127 131 136 779 896 910 917 790 681 618 580 553 543 "Directly Emitted PM2.5 Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Amador 2 2 2 3 4 4 3 4 4 4 Calaveras 10 5 4 4 4 4 4 4 4 5 El Dorado 4 5 5 6 6 6 6 6 6 7 Mariposa 1 2 2 2 2 2 2 2 2 2 Nevada 5 6 7 8 8 8 8 8 8 8 Placer 3 3 3 3 3 2 2 2 2 2 Plumas 7 8 8 7 7 7 7 7 7 7 Sierra 2 2 2 2 2 2 2 2 2 2 Tuolumne 10 12 11 12 12 11 11 11 11 11 Air Basin Total 45 45 45 48 48 47 46 47 48 49