California Air Resources Board 2006 Almanac (web) Appendix A Mountain Counties 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 7 9 9 7 7 6 5 5 10 11 11 12 10 9 9 8 8 8 Calaveras 5 12 6 7 6 5 5 4 3 3 9 10 11 12 13 12 10 9 8 7 El Dorado 9 12 12 13 12 9 8 6 5 4 17 24 23 22 19 15 13 12 11 11 Mariposa 2 3 3 4 3 3 3 2 2 2 7 8 8 8 9 8 7 6 6 5 Nevada 10 13 14 15 12 10 9 7 6 5 14 19 21 20 17 15 14 13 12 12 Placer 4 6 5 5 5 5 4 4 3 3 4 9 5 5 4 4 4 3 3 3 Plumas 8 10 10 11 9 9 8 7 7 6 12 15 14 15 17 17 16 16 16 17 Sierra 1 1 1 1 1 1 1 1 1 1 3 3 3 3 4 4 4 4 3 3 Tuolumne 14 16 15 17 15 14 13 12 11 10 27 29 29 30 29 27 26 25 24 24 Air Basin Total 58 79 72 82 73 64 58 50 43 38 101 126 125 129 122 111 103 95 91 90 "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 6 6 6 7 9 9 9 10 11 11 52 59 63 71 56 46 43 37 33 30 Calaveras 29 10 10 11 11 11 11 12 12 13 63 81 76 82 76 63 56 49 42 38 El Dorado 10 12 13 15 16 16 17 18 19 20 115 152 157 153 129 100 87 77 71 69 Mariposa 8 9 10 10 10 10 10 11 11 11 47 52 53 56 54 48 44 40 37 35 Nevada 12 14 16 18 19 19 20 20 21 22 108 141 157 148 123 104 94 84 77 74 Placer 5 7 6 7 7 8 8 8 9 9 31 35 39 37 32 32 28 24 21 20 Plumas 17 19 20 19 19 19 19 19 20 20 132 143 142 153 151 142 141 138 136 136 Sierra 11 12 12 11 12 12 11 11 12 12 27 26 27 30 30 31 27 26 25 25 Tuolumne 27 29 29 32 30 30 30 31 31 31 291 303 308 320 305 286 279 271 265 262 Air Basin Total 126 119 122 130 132 135 138 141 145 150 866 993 1023 1051 957 852 799 746 707 690 "Directly Emitted PM2.5 Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Amador 2 3 3 3 4 5 5 5 5 5 Calaveras 11 5 5 5 5 5 5 5 5 5 El Dorado 5 5 6 7 7 7 7 7 8 8 Mariposa 4 4 4 4 4 4 4 4 5 5 Nevada 6 7 8 9 9 9 9 9 9 10 Placer 2 3 2 3 2 2 3 3 3 3 Plumas 8 9 10 9 9 9 9 8 8 9 Sierra 3 3 4 3 3 3 3 3 3 3 Tuolumne 20 22 21 23 22 22 22 22 22 22 Air Basin Total 61 62 62 65 66 66 66 67 68 70