California Air Resources Board 2004 Almanac (web) Appendix A Mountain Counties Air Basin Emission Trends and Forecasts Table A-9 "NOx Emissions (tons/day, annual average)" "ROG Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 1975 1980 1985 1990 1995 2000 2005 2010 Amador 5 6 7 9 9 6 6 6 11 12 12 13 11 10 10 9 Calaveras 5 12 6 7 6 5 5 4 9 10 11 12 13 12 10 9 El Dorado 9 12 12 13 12 9 8 6 18 24 24 23 21 15 13 12 Mariposa 2 2 2 3 3 2 2 2 5 6 7 7 7 7 6 5 Nevada 10 13 14 15 12 10 9 7 14 19 22 20 17 16 14 13 Placer 4 6 5 5 5 5 4 4 4 9 5 5 4 4 4 3 Plumas 8 10 10 11 9 9 8 7 12 15 14 15 17 16 16 16 Sierra 1 1 1 1 1 1 1 1 3 3 3 3 4 4 4 4 Tuolumne 9 11 10 13 11 9 8 7 14 15 16 17 16 14 13 11 "Directly Emitted PM10 Emissions (tons/day, annual average)" "CO Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 1975 1980 1985 1990 1995 2000 2005 2010 Amador 9 9 9 9 11 10 11 11 64 70 73 80 65 50 47 41 Calaveras 29 11 10 11 11 11 11 12 63 81 76 82 76 63 56 49 El Dorado 10 12 13 15 16 16 17 18 115 152 157 153 129 100 87 77 Mariposa 6 7 8 8 8 8 8 8 26 31 32 35 33 27 23 19 Nevada 11 14 15 18 18 19 19 20 108 141 158 148 124 105 95 85 Placer 5 7 6 7 7 8 8 8 31 35 39 37 32 32 28 24 Plumas 17 19 20 19 19 19 19 19 133 143 142 153 151 144 141 138 Sierra 11 12 12 11 12 12 12 11 27 26 27 30 30 29 28 27 Tuolumne 7 9 9 11 10 10 10 11 93 106 110 123 108 89 81 73 "Directly Emitted PM2.5 Emissions (tons/day, annual average)" County 1975 1980 1985 1990 1995 2000 2005 2010 Amador 5 5 5 5 6 5 6 6 Calaveras 11 5 5 5 5 5 5 5 El Dorado 5 5 6 7 7 7 7 7 Mariposa 2 2 2 2 3 3 3 3 Nevada 5 7 7 8 9 9 9 9 Placer 2 3 2 2 2 2 3 3 Plumas 8 9 10 9 9 8 8 8 Sierra 3 3 4 3 3 3 3 3 Tuolumne 3 5 4 5 5 4 4 4