"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 Butte 28 31 32 34 30 25 22 18 46 47 45 45 38 32 29 26 Colusa 7 12 6 11 13 9 8 8 13 15 11 13 11 9 9 8 Glenn 14 13 11 13 12 9 9 8 15 16 15 14 12 10 10 9 Placer 21 26 27 28 26 24 19 15 34 33 32 29 29 27 25 24 Sacramento 128 137 147 154 131 112 87 69 206 201 184 148 123 100 81 73 Shasta 36 39 38 42 36 31 28 25 40 43 43 41 35 31 28 25 Solano 12 14 13 16 14 12 10 8 15 22 20 22 19 18 17 16 Sutter 17 19 15 18 16 14 12 10 22 21 29 21 17 15 14 13 Tehama 19 26 16 14 13 11 9 8 13 15 14 14 11 9 8 7 Yolo 26 28 29 32 28 24 19 15 38 44 37 26 22 20 18 17 Yuba 13 15 13 12 11 10 9 8 15 18 15 14 13 11 10 9 "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 Butte 29 30 27 32 30 31 33 36 414 350 360 362 279 210 177 147 Colusa 30 30 24 27 24 23 25 27 127 125 127 126 95 69 64 59 Glenn 25 32 21 21 18 18 19 20 124 129 129 121 92 68 63 56 Placer 6 7 9 12 12 14 16 17 223 255 260 243 209 177 144 131 Sacramento 26 33 37 44 43 48 53 57 1635 1591 1533 1256 918 707 497 389 Shasta 22 22 24 29 29 32 35 39 357 361 404 404 328 281 260 242 Solano 9 10 9 10 11 11 12 13 91 122 124 130 96 76 56 46 Sutter 23 25 21 21 19 19 20 22 175 175 178 175 132 99 88 77 Tehama 9 12 12 14 15 15 16 18 99 106 105 114 86 66 56 46 Yolo 34 31 25 29 30 33 35 37 235 232 244 206 145 106 79 66 Yuba 8 8 7 8 9 9 10 11 129 133 124 120 97 78 70 61