0.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.base_rev0 Gates of the Mountains Wilderness 20 21 holcim.base_rev0 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.base_rev0 Gates of the Mountains Wilderness 7 4 holcim.base_rev0 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.base_rev0 Gates of the Mountains Wilderness 0.980 0.850 holcim.base_rev0 Yellowstone National Park 0.334 0.363

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.base_rev0 gamo 2006 362 holcim.base_rev0 gamo 2007 281 holcim.base_rev0 gamo 2008 300 holcim.base_rev0 yell4 2006 211 holcim.base_rev0 yell4 2007 101 holcim.base_rev0 yell4 2008 1102008 Total

5 46 6 13

2008 Total 0 11 0 1

2008 0.461 0.411

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.296 1.315 0.98 9.22 23 99 -1117.98 853.13 D 2.104 1.254 0.85 16.32 23 99 -1117.98 853.13 D 1.715 1.254 0.461 18.15 23 892 -1038.21 630.33 D 1.581 1.247 0.334 25.85 23 911 -1104.42 647.88 D 1.734 1.371 0.363 14.46 23 763 -1016.98 612.27 D 1.782 1.371 0.411 11.72%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 87.09 0.17 0.48 0.31 1.31 1.43 3.12 2.41 3.52 67.34 0.66 1.91 2.03 5.03 6.71 2.74 2.15 2.99 63.93 0.79 2.28 2.71 5.97 6.16 2.74 2.15 2.99 39.88 1.68 4.82 5.79 12.61 9.38 1.86 1.59 2.05 78.67 0.46 1.33 1.47 3.49 0.11 2.42 1.95 2.66 81.82 0.34 0.98 0.96 2.59 1.59 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.25_base_base_rev1 Gates of the Mountains Wilderness 20 21 holcim.25_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.25_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.25_base_base_rev1 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.25_base_base_rev1 Gates of the Mountains Wilderness 0.968 0.845 holcim.25_base_base_rev1 Yellowstone National Park 0.332 0.358

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.25_base_base_rev1 gamo 2006 362 holcim.25_base_base_rev1 gamo 2007 281 holcim.25_base_base_rev1 gamo 2008 300 holcim.25_base_base_rev1 yell4 2006 211 holcim.25_base_base_rev1 yell4 2007 101 holcim.25_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 45 0 0 -1 -1 6 13 0 0 0 0

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 1 0 0 0 0

D-DV 2008 2006 2007 2008 0.459 -0.012 -0.005 -0.002 0.405 -0.002 -0.005 -0.006

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.283 1.315 0.968 8.01 23 99 -1117.98 853.13 D 2.099 1.254 0.845 15.79 23 99 -1117.98 853.13 D 1.713 1.254 0.459 17.83 23 892 -1038.21 630.33 D 1.58 1.247 0.332 25.47 23 911 -1104.42 647.88 D 1.729 1.371 0.358 13.17 23 763 -1016.98 612.27 D 1.776 1.371 0.405 10.5%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 88.25 0.17 0.49 0.31 1.32 1.45 3.12 2.41 3.52 67.77 0.66 1.92 2.05 5.06 6.75 2.74 2.15 2.99 64.19 0.79 2.29 2.73 5.99 6.18 2.74 2.15 2.99 40.08 1.68 4.85 5.82 12.67 9.43 1.86 1.59 2.05 79.86 0.47 1.35 1.49 3.55 0.11 2.42 1.95 2.66 82.96 0.34 0.99 0.97 2.62 1.62 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.32_base_base_rev1 Gates of the Mountains Wilderness 20 21 holcim.32_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.32_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.32_base_base_rev1 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.32_base_base_rev1 Gates of the Mountains Wilderness 0.965 0.844 holcim.32_base_base_rev1 Yellowstone National Park 0.332 0.356

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.32_base_base_rev1 gamo 2006 362 holcim.32_base_base_rev1 gamo 2007 281 holcim.32_base_base_rev1 gamo 2008 300 holcim.32_base_base_rev1 yell4 2006 211 holcim.32_base_base_rev1 yell4 2007 101 holcim.32_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 45 0 0 -1 -1 5 12 0 0 -1 -1

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 1 0 0 0 0

D-DV 2008 2006 2007 2008 0.459 -0.015 -0.006 -0.002 0.404 -0.002 -0.007 -0.007

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.28 1.315 0.965 7.66 23 99 -1117.98 853.13 D 2.097 1.254 0.844 15.64 23 99 -1117.98 853.13 D 1.712 1.254 0.459 17.74 23 892 -1038.21 630.33 D 1.579 1.247 0.332 25.37 23 911 -1104.42 647.88 D 1.728 1.371 0.356 12.8 23 763 -1016.98 612.27 D 1.775 1.371 0.404 10.15%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 88.59 0.17 0.49 0.31 1.33 1.45 3.12 2.41 3.52 67.89 0.66 1.92 2.05 5.07 6.76 2.74 2.15 2.99 64.26 0.79 2.29 2.73 6 6.19 2.74 2.15 2.99 40.14 1.69 4.85 5.83 12.69 9.44 1.86 1.59 2.05 80.2 0.47 1.36 1.5 3.56 0.11 2.42 1.95 2.66 83.28 0.34 1 0.97 2.63 1.62 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.45_base_base_rev1 Gates of the Mountains Wilderness 20 20 holcim.45_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.45_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.45_base_base_rev1 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.45_base_base_rev1 Gates of the Mountains Wilderness 0.958 0.841 holcim.45_base_base_rev1 Yellowstone National Park 0.331 0.354

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.45_base_base_rev1 gamo 2006 362 holcim.45_base_base_rev1 gamo 2007 281 holcim.45_base_base_rev1 gamo 2008 300 holcim.45_base_base_rev1 yell4 2006 211 holcim.45_base_base_rev1 yell4 2007 101 holcim.45_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 44 0 -1 -1 -2 5 12 0 0 -1 -1

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 1 0 0 0 0

D-DV 2008 2006 2007 2008 0.458 -0.022 -0.009 -0.003 0.401 -0.003 -0.009 -0.010

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.274 1.315 0.958 7.01 23 99 -1117.98 853.13 D 2.095 1.254 0.841 15.37 23 99 -1117.98 853.13 D 1.711 1.254 0.458 17.56 23 892 -1038.21 630.33 D 1.578 1.247 0.331 25.17 23 911 -1104.42 647.88 D 1.725 1.371 0.354 12.11 23 763 -1016.98 612.27 D 1.772 1.371 0.401 9.49%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 89.21 0.17 0.5 0.31 1.34 1.46 3.12 2.41 3.52 68.11 0.67 1.93 2.06 5.09 6.78 2.74 2.15 2.99 64.4 0.79 2.3 2.73 6.01 6.2 2.74 2.15 2.99 40.25 1.69 4.87 5.84 12.72 9.47 1.86 1.59 2.05 80.84 0.47 1.37 1.51 3.59 0.11 2.42 1.95 2.66 83.89 0.35 1 0.98 2.65 1.63 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.50_base_base_rev1 Gates of the Mountains Wilderness 20 20 holcim.50_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.50_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.50_base_base_rev1 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.50_base_base_rev1 Gates of the Mountains Wilderness 0.956 0.840 holcim.50_base_base_rev1 Yellowstone National Park 0.331 0.353

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.50_base_base_rev1 gamo 2006 362 holcim.50_base_base_rev1 gamo 2007 281 holcim.50_base_base_rev1 gamo 2008 300 holcim.50_base_base_rev1 yell4 2006 211 holcim.50_base_base_rev1 yell4 2007 101 holcim.50_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 44 0 -1 -1 -2 5 12 0 0 -1 -1

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 1 0 0 0 0

D-DV 2008 2006 2007 2008 0.457 -0.024 -0.010 -0.004 0.400 -0.003 -0.010 -0.011

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.271 1.315 0.956 6.76 23 99 -1117.98 853.13 D 2.094 1.254 0.84 15.26 23 99 -1117.98 853.13 D 1.711 1.254 0.457 17.5 23 892 -1038.21 630.33 D 1.578 1.247 0.331 25.09 23 911 -1104.42 647.88 D 1.724 1.371 0.353 11.84 23 763 -1016.98 612.27 D 1.771 1.371 0.4 9.24%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 89.45 0.17 0.5 0.31 1.34 1.47 3.12 2.41 3.52 68.2 0.67 1.93 2.06 5.09 6.79 2.74 2.15 2.99 64.45 0.8 2.3 2.74 6.02 6.2 2.74 2.15 2.99 40.29 1.69 4.87 5.85 12.73 9.48 1.86 1.59 2.05 81.09 0.47 1.37 1.52 3.6 0.11 2.42 1.95 2.66 84.13 0.35 1.01 0.98 2.66 1.64 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.90_base_base_rev1 Gates of the Mountains Wilderness 20 19 holcim.90_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.90_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.90_base_base_rev1 Yellowstone National Park 0 1

98th Percentile CASE Area D-DV 2006 2007 holcim.90_base_base_rev1 Gates of the Mountains Wilderness 0.936 0.832 holcim.90_base_base_rev1 Yellowstone National Park 0.328 0.344

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.90_base_base_rev1 gamo 2006 362 holcim.90_base_base_rev1 gamo 2007 281 holcim.90_base_base_rev1 gamo 2008 300 holcim.90_base_base_rev1 yell4 2006 211 holcim.90_base_base_rev1 yell4 2007 101 holcim.90_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 43 0 -2 -1 -3 5 12 0 0 -1 -1

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 1 0 0 0 0

D-DV 2008 2006 2007 2008 0.454 -0.044 -0.018 -0.007 0.391 -0.006 -0.019 -0.020

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.251 1.315 0.936 4.7 23 99 -1117.98 853.13 D 2.086 1.254 0.832 14.39 23 99 -1117.98 853.13 D 1.708 1.254 0.454 16.96 23 892 -1038.21 630.33 D 1.575 1.247 0.328 24.47 23 911 -1104.42 647.88 D 1.716 1.371 0.344 9.62 23 763 -1016.98 612.27 D 1.762 1.371 0.391 7.15%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 91.43 0.17 0.51 0.32 1.37 1.5 3.12 2.41 3.52 68.9 0.67 1.95 2.08 5.14 6.86 2.74 2.15 2.99 64.87 0.8 2.32 2.75 6.06 6.24 2.74 2.15 2.99 40.62 1.71 4.91 5.89 12.84 9.56 1.86 1.59 2.05 83.13 0.49 1.4 1.55 3.69 0.11 2.42 1.95 2.66 86.06 0.36 1.03 1 2.72 1.68 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.95_base_base_rev1 Gates of the Mountains Wilderness 20 19 holcim.95_base_base_rev1 Yellowstone National Park 2 5

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.95_base_base_rev1 Gates of the Mountains Wilderness 7 4 holcim.95_base_base_rev1 Yellowstone National Park 0 0

98th Percentile CASE Area D-DV 2006 2007 holcim.95_base_base_rev1 Gates of the Mountains Wilderness 0.934 0.831 holcim.95_base_base_rev1 Yellowstone National Park 0.328 0.343

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.95_base_base_rev1 gamo 2006 362 holcim.95_base_base_rev1 gamo 2007 281 holcim.95_base_base_rev1 gamo 2008 263 holcim.95_base_base_rev1 yell4 2006 211 holcim.95_base_base_rev1 yell4 2007 101 holcim.95_base_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 4 43 0 -2 -1 -3 5 12 0 0 -1 -1

# Days 2008 Total 2006 2007 2008Total 0 11 0 0 0 0 0 0 0 -1 0 -1

D-DV 2008 2006 2007 2008 0.454 -0.046 -0.019 -0.007 0.390 -0.006 -0.020 -0.021

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.249 1.315 0.934 4.43 23 99 -1117.98 853.13 D 2.085 1.254 0.831 14.28 23 99 -1117.98 853.13 D 1.648 1.193 0.454 21.69 23 892 -1038.21 630.33 D 1.575 1.247 0.328 24.39 23 911 -1104.42 647.88 D 1.715 1.371 0.343 9.34 23 763 -1016.98 612.27 D 1.761 1.371 0.39 6.88%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 91.68 0.17 0.51 0.32 1.37 1.5 3.12 2.41 3.52 68.99 0.67 1.95 2.08 5.15 6.87 2.74 2.15 2.99 53.99 1.17 3.4 3.72 8.94 7.1 2.37 1.91 2.58 40.66 1.71 4.92 5.9 12.85 9.57 1.86 1.59 2.05 83.39 0.49 1.41 1.56 3.7 0.11 2.42 1.95 2.66 86.31 0.36 1.03 1.01 2.73 1.68 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.base_15_base_rev1 Gates of the Mountains Wilderness 19 17 holcim.base_15_base_rev1 Yellowstone National Park 2 3

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.base_15_base_rev1 Gates of the Mountains Wilderness 6 3 holcim.base_15_base_rev1 Yellowstone National Park 0 0

98th Percentile CASE Area D-DV 2006 2007 holcim.base_15_base_rev1 Gates of the Mountains Wilderness 0.855 0.760 holcim.base_15_base_rev1 Yellowstone National Park 0.310 0.319

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.base_15_base_rev1 gamo 2006 362 holcim.base_15_base_rev1 gamo 2007 281 holcim.base_15_base_rev1 gamo 2008 300 holcim.base_15_base_rev1 yell4 2006 211 holcim.base_15_base_rev1 yell4 2007 101 holcim.base_15_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 3 39 -1 -4 -2 -7 2 7 0 -2 -4 -6

# Days 2008 Total 2006 2007 2008Total 0 9 -1 -1 0 -2 0 0 0 -1 0 -1

D-DV 2008 2006 2007 2008 0.414 -0.125 -0.090 -0.047 0.360 -0.024 -0.044 -0.051

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2.17 1.315 0.855 10.64 23 99 -1117.98 853.13 D 2.014 1.254 0.76 18.34 23 99 -1117.98 853.13 D 1.667 1.254 0.414 20.28 23 892 -1038.21 630.33 D 1.557 1.247 0.31 27.91 23 911 -1104.42 647.88 D 1.69 1.371 0.319 16.52 23 763 -1016.98 612.27 D 1.731 1.371 0.36 13.42%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 85.36 0.19 0.56 0.35 1.51 1.39 3.12 2.41 3.52 64.43 0.74 2.15 2.29 5.65 6.4 2.74 2.15 2.99 60.74 0.88 2.55 3.03 6.67 5.84 2.74 2.15 2.99 36.62 1.81 5.21 6.25 13.61 8.6 1.86 1.59 2.05 75.66 0.53 1.52 1.68 3.99 0.1 2.42 1.95 2.66 79.47 0.39 1.12 1.09 2.96 1.55 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.base_35_base_rev1 Gates of the Mountains Wilderness 11 13 holcim.base_35_base_rev1 Yellowstone National Park 1 1

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.base_35_base_rev1 Gates of the Mountains Wilderness 4 0 holcim.base_35_base_rev1 Yellowstone National Park 0 0

98th Percentile CASE Area D-DV 2006 2007 holcim.base_35_base_rev1 Gates of the Mountains Wilderness 0.685 0.636 holcim.base_35_base_rev1 Yellowstone National Park 0.277 0.260

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.base_35_base_rev1 gamo 2006 362 holcim.base_35_base_rev1 gamo 2007 88 holcim.base_35_base_rev1 gamo 2008 300 holcim.base_35_base_rev1 yell4 2006 211 holcim.base_35_base_rev1 yell4 2007 101 holcim.base_35_base_rev1 yell4 2008 110Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 2 26 -9 -8 -3 -20 2 4 -1 -4 -4 -9

# Days 2008 Total 2006 2007 2008Total 0 4 -3 -4 0 -7 0 0 0 -1 0 -1

D-DV 2008 2006 2007 2008 0.350 -0.295 -0.214 -0.111 0.291 -0.057 -0.103 -0.120

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 2 1.315 0.685 13.39 23 59 -1120.79 851.7 D 1.885 1.249 0.636 12.9 23 99 -1117.98 853.13 D 1.604 1.254 0.35 24.04 23 892 -1038.21 630.33 D 1.525 1.247 0.277 31.23 23 911 -1104.42 647.88 D 1.631 1.371 0.26 20.33 23 763 -1016.98 612.27 D 1.663 1.371 0.291 16.62%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 82 0.24 0.7 0.44 1.9 1.33 3.12 2.41 3.52 76.23 0.48 1.4 1.17 3.73 4.11 2.71 2.15 3.05 55.1 1.04 3.02 3.59 7.9 5.29 2.74 2.15 2.99 31.37 2.02 5.82 6.99 15.23 7.34 1.86 1.59 2.05 70.09 0.65 1.87 2.07 4.91 0.08 2.42 1.95 2.66 75.02 0.48 1.39 1.35 3.67 1.46 2.42 1.95 2.66High 8

8 8 8 8 80.5 Delta-Deciview

CASE Area # Days 2006 2007 holcim.base_50_base_rev1 Gates of the Mountains Wilderness 9 9 holcim.base_50_base_rev1 Yellowstone National Park 1 1

1.0 Delta-Deciview CASE Area # Days 2006 2007 holcim.base_50_base_rev1 Gates of the Mountains Wilderness 2 0 holcim.base_50_base_rev1 Yellowstone National Park 0 0

98th Percentile CASE Area D-DV 2006 2007 holcim.base_50_base_rev1 Gates of the Mountains Wilderness 0.556 0.521 holcim.base_50_base_rev1 Yellowstone National Park 0.235 0.216

98th Percentile Receptor Information CASE AREA YEAR DAY holcim.base_50_base_rev1 gamo 2006 362 holcim.base_50_base_rev1 gamo 2007 88 holcim.base_50_base_rev1 gamo 2008 275 holcim.base_50_base_rev1 yell4 2006 270 holcim.base_50_base_rev1 yell4 2007 101 holcim.base_50_base_rev1 yell4 2008 248Visibility Change from Base Case # Days 2008 Total 2006 2007 2008Total 1 19 -11 -12 -4 -27 1 3 -1 -4 -5 -10

# Days 2008 Total 2006 2007 2008Total 0 2 -5 -4 0 -9 0 0 0 -1 0 -1

D-DV 2008 2006 2007 2008 0.306 -0.424 -0.329 -0.155 0.240 -0.099 -0.147 -0.171

HR RECEPTOR COORDINATES (km) TYPE DV(Total) DV(BKG)DELTA DV %_SO4 23 59 -1120.79 851.7 D 1.872 1.315 0.556 16.59 23 59 -1120.79 851.7 D 1.77 1.249 0.521 15.84 23 99 -1117.98 853.13 D 1.56 1.254 0.306 35.91 23 891 -1040.8 630.72 D 1.518 1.283 0.235 16.14 23 911 -1104.42 647.88 D 1.587 1.371 0.216 24.5 23 764 -1104.69 629.17 D 1.523 1.283 0.24 33.26%_NO3 %_OC %_EC %_PMC %_PMF %_NO2 F(RH) small F(RH) Large

F(RH) SSalt 78.08 0.3 0.87 0.55 2.35 1.26 3.12 2.41 3.52 71.97 0.59 1.71 1.43 4.58 3.88 2.71 2.15 3.05 41.61 1.2 3.48 3.5 9.19 5.11 2.74 2.15 2.99 63.76 0.79 2.32 1.29 6.28 9.41 2.02 1.69 2.21 63.99 0.78 2.25 2.49 5.92 0.07 2.42 1.95 2.66 34.54 1.93 5.54 7.16 14.41 3.16 2.02 1.69 2.21High 8

8 8 8 8 8