Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date adl residual moist_ttl ash_ar vol_ar fc_ar s_ar btu_ar ash_dry vol_dry fc_dry s_dry btu_dry vol_maf fc_maf btu_maf sio2 al2o3 tio2 fe2o3 cao mgo k2o na2o so3 p2o5 bao sro mn02 und

08F009840 BR BR1,2 1/25/2008 11.40 16.36 25.89 4.22 31.37 38.51 0.32 9,167 5.69 42.34 51.97 0.43 12,370 44.89 55.11 13,116 35.27 17.67 1.29 5.03 13.47 4.10 0.89 6.69 10.30 0.46 1.38 0.78 0.05 2.62

08F013820 BR BR1,2 2/25/2008 14.06 17.00 28.67 4.19 30.55 36.59 0.31 8,816 5.87 42.83 51.30 0.43 12,359 45.50 54.50 13,129 35.20 16.98 1.25 5.01 15.17 4.09 1.00 6.06 13.20 0.66 1.29 0.71 0.04 -0.66

08F019770 BR BR1,2 3/25/2008 14.52 16.46 28.59 4.27 30.29 36.86 0.31 8,765 5.97 42.41 51.62 0.43 12,274 45.11 54.90 13,054 35.59 16.78 1.17 5.23 13.10 3.16 0.97 5.75 13.70 0.28 1.47 0.70 0.05 2.05

08F028510 BR BR1,2 4/25/2008 9.48 17.59 25.40 4.48 32.13 37.99 0.31 9,170 6.01 43.07 50.93 0.41 12,292 45.82 54.18 13,078 37.77 18.97 1.35 5.47 13.09 3.94 0.85 5.41 8.11 1.20 1.11 0.69 0.04 2.00

08F034070 BR BR1,2 5/25/2008 9.92 17.74 25.90 4.33 32.11 37.65 0.30 9,182 5.85 43.34 50.81 0.40 12,391 46.03 53.97 13,161 35.82 18.37 1.32 5.50 16.73 4.67 0.95 7.10 9.85 0.50 1.00 0.63 0.04 -2.48

08F041220 BR BR1,2 6/25/2008 7.94 19.73 26.10 4.24 0.29 9,137 5.74 0.40 12,365 13,118 33.93 17.49 1.32 5.45 14.36 3.60 0.86 5.80 11.50 0.97 1.09 0.67 0.05 2.91

08F049310 BR BR1,2 7/25/2008 8.26 19.38 26.04 4.32 0.31 9,135 5.84 0.42 12,351 13,117 36.71 18.44 1.29 6.05 14.18 3.46 0.87 5.22 10.40 1.12 1.34 0.68 0.05 0.19

08F056350 BR BR1,2 8/25/2008 7.26 19.47 25.32 4.44 31.72 38.52 0.32 9,246 5.95 42.47 51.58 0.42 12,380 45.15 54.85 13,163 32.96 17.42 1.23 4.80 16.41 4.68 0.65 4.48 12.20 1.22 1.02 0.64 0.04 2.25

08F061420 BR BR1,2 9/25/2008 6.90 20.34 25.84 4.48 30.73 38.95 0.32 9,181 6.04 41.44 52.52 0.43 12,379 44.10 55.90 13,174 34.93 17.80 1.30 5.15 16.94 4.46 0.82 4.84 9.76 1.48 1.14 0.63 0.04 0.71

08F070880 BR BR1,2 10/25/2008 8.52 19.49 26.35 4.56 30.65 38.44 0.33 9,331 6.19 41.62 52.19 0.45 12,669 44.37 55.63 13,505 38.34 17.67 1.33 5.52 17.66 4.52 0.84 4.58 7.81 0.68 1.09 0.62 0.04 -0.70

08F077970 BR BR1,2 11/25/2008 8.83 18.75 25.92 4.61 31.65 37.82 0.32 9,133 6.23 42.72 51.05 0.43 12,329 45.56 54.44 13,147 38.49 17.23 1.25 5.39 14.86 4.54 0.98 4.44 8.90 0.72 1.00 0.57 0.04 1.59

08F082890 BR BR1,2 12/25/2008 10.71 17.15 26.02 4.36 30.89 38.73 0.33 9,181 5.89 41.76 52.35 0.45 12,410 44.38 55.62 13,187 33.75 17.33 1.34 5.61 15.85 3.95 0.82 5.79 9.33 0.50 1.15 0.76 0.05 3.77

BR Count 12 12 12 12 12 10 10 12 12 12 10 10 12 12 10 10 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

BR Average 9.82 18.29 26.34 4.38 31.21 38.01 0.31 9,120 5.94 42.40 51.63 0.43 12,381 45.09 54.91 13,162 35.73 17.68 1.29 5.35 15.15 4.10 0.88 5.51 10.42 0.82 1.17 0.67 0.04 1.19

BR Max 14.52 20.34 28.67 4.61 32.13 38.95 0.33 9,331 6.23 43.34 52.52 0.45 12,669 46.03 55.90 13,505 38.49 18.97 1.35 6.05 17.66 4.68 1.00 7.10 13.70 1.48 1.47 0.78 0.05 3.77

BR Min 6.90 16.36 25.32 4.19 30.29 36.59 0.29 8,765 5.69 41.44 50.81 0.40 12,274 44.10 53.97 13,054 32.96 16.78 1.17 4.80 13.09 3.16 0.65 4.44 7.81 0.28 1.00 0.57 0.04 -2.48

BR StdDev 2.47 1.39 1.11 0.14 0.67 0.79 0.01 163.91 0.16 0.63 0.61 0.02 98.96 0.65 0.65 114.63 1.80 0.64 0.05 0.33 1.57 0.50 0.10 0.86 1.89 0.37 0.16 0.06 0.01 1.81

08F009770 SC SC1,3,4 1/25/2008 10.06 15.98 24.43 4.63 31.36 39.57 0.48 9,477 6.13 41.50 52.37 0.63 12,541 44.21 55.79 13,360 36.39 18.30 1.28 6.80 12.12 3.31 0.90 5.64 13.20 0.50 1.24 0.05 0.69 -0.42

08F009780 SC SC2 1/25/2008 10.26 17.87 26.30 4.28 31.38 38.04 0.32 9,105 5.81 42.58 51.61 0.44 12,354 45.20 54.80 13,115 35.68 17.78 1.37 5.32 14.66 4.15 0.91 7.08 12.50 0.64 1.61 0.05 0.85 -2.60

08F009790 SC SC6 1/25/2008 10.06 15.55 24.05 4.65 31.38 39.92 0.49 9,579 6.12 41.31 52.56 0.65 12,611 44.01 55.99 13,433 35.88 18.20 1.31 6.73 11.95 3.40 0.99 5.75 13.00 0.64 1.34 0.04 0.69 0.08

08F009800 SC SC7 1/25/2008 9.08 16.10 23.72 4.66 31.12 40.50 0.55 9,661 6.10 40.80 53.10 0.73 12,665 43.45 56.55 13,488 37.20 18.30 1.28 7.60 11.19 3.23 0.95 5.19 12.00 0.72 1.20 0.05 0.65 0.44

08F013760 SC SC2 2/25/2008 12.46 16.29 26.72 4.46 30.89 37.93 0.40 9,143 6.08 42.16 51.76 0.55 12,476 44.89 55.11 13,284 34.07 16.56 1.20 4.71 15.17 4.14 0.93 5.80 13.00 0.32 1.15 0.04 0.69 2.22

08F013750 SC SC4,3,1 2/25/2008 12.31 14.65 25.16 4.70 31.02 39.12 0.53 9,441 6.28 41.45 52.27 0.70 12,614 44.23 55.77 13,459 34.62 19.00 1.19 6.41 12.15 3.53 1.10 4.79 11.70 0.44 1.01 0.04 0.60 3.42

08F013770 SC SC6 2/25/2008 11.92 14.56 24.74 4.67 31.17 39.42 0.53 9,514 6.20 41.42 52.38 0.70 12,642 44.16 55.84 13,478 35.10 17.82 1.17 7.11 11.98 3.33 1.07 4.78 12.20 0.61 0.91 0.04 0.59 3.29

08F013780 SC SC7 2/25/2008 11.87 14.67 24.80 4.63 31.16 39.41 0.54 9,525 6.15 41.44 52.41 0.71 12,666 44.16 55.84 13,497 35.41 17.92 1.16 7.23 12.09 3.39 1.05 4.80 11.60 0.50 1.02 0.04 0.60 3.19

08F019710 SC SC2 3/25/2008 13.19 17.25 28.16 4.32 30.36 37.15 0.35 8,872 6.02 42.26 51.72 0.48 12,350 44.97 55.03 13,141 34.23 16.78 1.19 5.52 12.64 2.96 0.95 5.71 15.00 0.46 1.24 0.05 0.67 2.60

08F019700 SC SC4,3,1 3/25/2008 11.70 13.52 23.64 4.92 30.90 40.55 0.68 9,735 6.44 40.46 53.10 0.89 12,749 43.25 56.75 13,626 36.97 18.54 1.10 8.08 12.55 2.52 1.14 4.11 11.70 0.48 0.89 0.04 0.50 1.38

08F019720 SC SC6 3/25/2008 11.58 14.08 24.03 4.77 31.12 40.09 0.60 9,649 6.27 40.96 52.77 0.79 12,701 43.70 56.30 13,551 37.27 18.61 1.19 8.08 10.73 2.57 1.03 4.49 11.70 0.44 0.94 0.04 0.54 2.37

08F019730 SC SC7 3/25/2008 11.77 14.00 24.12 5.21 31.03 39.63 0.60 9,609 6.87 40.90 52.23 0.79 12,664 43.91 56.09 13,598 35.49 17.53 1.20 7.37 11.73 2.73 0.88 5.26 13.50 0.35 1.03 0.04 0.62 2.27

08F028420 SC SC2 4/25/2008 10.20 17.47 25.89 4.43 31.78 37.90 0.35 9,198 5.97 42.88 51.15 0.47 12,411 45.61 54.39 13,200 35.98 18.54 1.32 6.14 13.09 3.73 0.83 6.54 10.30 1.00 1.29 0.05 0.75 0.44

08F028410 SC SC4,3,1 4/25/2008 8.88 15.24 22.77 4.98 32.07 40.19 0.56 9,741 6.44 41.52 52.04 0.73 12,612 44.38 55.62 13,480 35.51 18.12 1.27 7.57 11.93 3.54 0.81 4.39 10.90 0.79 0.91 0.04 0.56 3.66

08F028430 SC SC6 4/25/2008 8.06 15.44 22.26 5.02 32.44 40.29 0.54 9,778 6.46 41.72 51.82 0.70 12,577 44.60 55.40 13,445 36.07 18.54 1.27 8.50 11.34 3.32 0.79 4.39 9.64 0.98 0.81 0.04 0.55 3.76

08F028440 SC SC7 4/25/2008 9.36 14.92 22.88 5.03 31.93 40.15 0.56 9,716 6.52 41.41 52.07 0.73 12,599 44.30 55.70 13,478 38.81 20.03 1.30 9.52 10.93 3.29 0.82 4.41 7.37 0.92 0.82 0.04 0.54 1.20

08F034000 SC SC1,2,3,4 5/25/2008 8.79 18.62 25.77 4.31 32.23 37.68 0.30 9,208 5.81 43.43 50.76 0.41 12,405 46.11 53.89 13,170 33.51 17.21 1.32 5.40 17.69 4.78 0.74 7.84 10.50 0.88 0.94 0.04 0.64 -1.49

08F034010 SC SC4,3,2,1 5/25/2008 8.19 15.94 22.82 4.95 32.10 40.13 0.59 9,780 6.41 41.59 52.00 0.76 12,672 44.44 55.56 13,540 36.30 18.48 1.14 8.05 12.79 3.65 1.01 5.94 9.86 0.61 0.84 0.04 0.50 0.79

08F034020 SC SC6 5/25/2008 8.74 15.21 22.62 4.96 32.21 40.21 0.62 9,823 6.42 41.62 51.96 0.80 12,695 44.47 55.53 13,565 34.76 18.05 1.15 7.80 13.53 3.69 0.93 5.97 10.60 0.94 0.78 0.04 0.50 1.26

08F034030 SC SC7 5/25/2008 8.05 16.08 22.84 5.00 32.17 39.99 0.61 9,778 6.48 41.69 51.82 0.79 12,672 44.58 55.42 13,550 34.76 17.74 1.14 7.84 13.43 3.67 0.89 5.99 10.30 0.86 0.88 0.04 0.51 1.95

08F041150 SC SC1,2,3,4 6/25/2008 7.11 20.44 26.10 4.13 0.29 9,177 5.59 0.39 12,417 13,153 32.57 17.17 1.32 5.15 14.63 3.60 0.78 5.93 11.90 1.15 1.08 0.04 0.69 3.99

08F041160 SC SC1,2,3,4 6/25/2008 6.87 17.48 23.15 4.78 0.57 9,758 6.22 0.74 12,698 13,539 35.28 17.87 1.20 7.73 13.04 3.15 0.92 3.96 11.00 0.74 0.97 0.04 0.57 3.53

08F041170 SC SC6 6/25/2008 6.88 17.85 23.50 4.74 0.55 9,691 6.20 0.72 12,668 13,505 35.18 18.07 1.21 7.75 13.31 3.25 0.96 3.97 11.10 0.87 1.00 0.05 0.58 2.70

08F041180 SC SC7 6/25/2008 6.81 17.74 23.34 4.72 0.55 9,729 6.15 0.72 12,691 13,523 35.86 18.33 1.22 8.14 11.35 2.76 0.94 4.53 11.50 0.75 0.87 0.04 0.53 3.18

08F049240 SC SC1,2,3,4 7/25/2008 8.04 20.05 26.48 4.21 0.29 9,122 5.73 0.40 12,408 13,162 35.87 18.12 1.32 6.25 13.92 3.36 0.91 5.55 12.50 1.54 1.13 0.04 0.65 -1.16

08F049250 SC SC1,2,3,4 7/25/2008 7.72 16.98 23.39 4.80 0.63 9,757 6.26 0.82 12,735 13,586 36.52 18.97 1.22 8.21 11.47 2.78 0.95 4.48 8.88 1.36 0.94 0.04 0.56 3.62

08F049260 SC SC6 7/25/2008 7.29 18.09 24.06 4.65 0.52 9,607 6.13 0.68 12,650 13,476 36.34 18.65 1.24 7.45 12.61 3.07 0.86 5.19 10.40 1.13 1.05 0.04 0.61 1.36

08F049270 SC SC7 7/25/2008 7.50 17.71 23.88 4.68 0.56 9,639 6.15 0.73 12,663 13,492 37.18 18.86 1.26 7.58 12.08 2.88 0.89 4.78 10.10 1.00 0.97 0.04 0.59 1.79

08F056290 SC SC1,2,3,4 8/25/2008 6.68 17.67 23.17 4.94 32.08 39.81 0.52 9,733 6.43 41.76 51.82 0.68 12,669 44.63 55.37 13,538 33.67 17.53 1.22 6.70 15.67 4.25 0.68 4.35 11.20 0.88 0.91 0.04 0.59 2.31

08F056280 SC SC4,3,2,1 8/25/2008 7.22 19.76 25.55 4.32 30.56 39.56 0.32 9,220 5.81 41.05 53.14 0.42 12,384 43.58 56.42 13,148 32.24 16.59 1.25 5.67 16.62 4.12 0.59 4.84 11.70 1.13 0.95 0.04 0.64 3.62

Ash Minerals

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 1 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date adl residual moist_ttl ash_ar vol_ar fc_ar s_ar btu_ar ash_dry vol_dry fc_dry s_dry btu_dry vol_maf fc_maf btu_maf sio2 al2o3 tio2 fe2o3 cao mgo k2o na2o so3 p2o5 bao sro mn02 und

Ash Minerals

08F056300 SC SC6 8/25/2008 6.30 17.24 22.45 4.87 31.28 41.40 0.56 9,855 6.28 40.33 53.38 0.72 12,709 43.04 56.96 13,561 36.16 18.86 1.17 7.36 12.79 3.61 0.80 3.77 9.34 0.89 0.86 0.03 0.50 3.86

08F056310 SC SC7 8/25/2008 6.64 17.62 23.09 4.83 31.30 40.78 0.51 9,724 6.28 40.70 53.02 0.67 12,644 43.43 56.57 13,490 35.48 17.20 1.21 7.30 14.39 3.58 0.78 4.15 10.90 1.06 0.86 0.04 0.55 2.50

08F061360 SC SC3 9/25/2008 6.63 17.98 23.42 4.85 31.15 40.59 0.53 9,702 6.33 40.67 53.00 0.69 12,669 43.42 56.58 13,525 34.72 17.70 1.21 7.22 14.17 3.63 0.83 3.83 10.30 1.55 0.89 0.03 0.52 3.40

08F061350 SC SC4,2,1 9/25/2008 6.53 20.80 25.97 4.37 30.68 38.99 0.31 9,179 5.90 41.44 52.66 0.42 12,399 44.04 55.96 13,176 33.65 17.19 1.25 5.57 16.03 4.35 0.77 4.42 9.88 1.64 1.06 0.04 0.60 3.55

08F061370 SC SC6 9/25/2008 6.64 18.31 23.73 4.73 31.09 40.44 0.50 9,642 6.21 40.76 53.03 0.66 12,643 43.46 56.54 13,480 33.15 17.29 1.21 6.76 14.60 3.74 0.92 4.10 13.23 1.37 0.84 0.03 0.53 2.23

08F061380 SC SC7 9/25/2008 6.66 18.81 24.22 4.67 30.66 40.45 0.47 9,539 6.16 40.46 53.38 0.62 12,588 43.12 56.88 13,414 33.57 17.39 1.21 6.85 15.24 3.72 0.81 3.95 11.60 1.64 0.85 0.03 0.54 2.60

08F070820 SC SC3 10/25/2008 7.54 18.27 24.43 4.76 31.63 39.18 0.53 9,646 6.30 41.86 51.84 0.70 12,765 44.67 55.33 13,624 37.15 17.53 1.17 6.36 14.75 5.01 0.81 3.75 8.23 0.53 0.87 0.03 0.54 3.27

08F070810 SC SC4,2,1 10/25/2008 7.88 19.18 25.55 4.38 31.52 38.55 0.32 9,160 5.88 42.34 51.78 0.43 12,304 44.98 55.02 13,072 35.72 17.06 1.32 5.04 17.88 4.46 0.70 5.02 7.47 1.10 1.05 0.03 0.66 2.49

08F070830 SC SC6 10/25/2008 7.32 17.55 23.59 5.01 31.36 40.04 0.55 9,688 6.56 41.04 52.40 0.72 12,678 43.93 56.07 13,568 36.77 18.01 1.21 7.12 14.31 3.51 0.91 3.70 10.20 0.87 0.93 0.04 0.54 1.88

08F070840 SC SC7 10/25/2008 7.40 17.31 23.43 4.89 31.28 40.40 0.56 9,705 6.39 40.85 52.76 0.73 12,675 43.64 56.36 13,540 36.45 18.01 1.14 7.64 13.58 3.45 0.95 3.86 9.74 0.74 0.83 0.04 0.52 3.05

08F077910 SC SC3 11/25/2008 8.70 15.73 23.06 5.03 31.33 40.57 0.57 9,736 6.54 40.73 52.74 0.74 12,655 43.58 56.42 13,540 38.63 17.87 1.16 7.36 12.37 3.70 0.90 3.96 8.79 0.59 0.84 0.03 0.49 3.31

08F077900 SC SC4,2,1 11/25/2008 8.84 18.58 25.78 4.53 31.05 38.64 0.34 9,207 6.10 41.83 52.06 0.45 12,405 44.55 55.45 13,211 37.21 16.96 1.25 4.94 16.16 4.71 0.81 4.98 7.60 0.45 1.02 0.03 0.57 3.31

08F077920 SC SC6 11/25/2008 9.03 15.22 22.88 5.03 31.81 40.28 0.58 9,773 6.52 41.25 52.23 0.75 12,672 44.13 55.87 13,556 39.75 18.30 1.20 7.96 12.78 3.72 0.93 4.06 8.48 0.64 0.85 0.03 0.50 0.80

08F077930 SC SC7 11/25/2008 8.60 15.83 23.07 5.01 31.33 40.59 0.56 9,729 6.51 40.73 52.76 0.72 12,646 43.56 56.44 13,526 40.18 18.19 1.19 7.77 12.99 3.73 1.16 3.87 7.74 0.56 0.84 0.03 0.49 1.26

08F082830 SC SC3 12/25/2008 9.26 15.26 23.11 4.63 30.71 41.56 0.54 9,801 6.02 39.93 54.05 0.71 12,746 42.49 57.51 13,562

08F082820 SC SC4,2,1 12/25/2008 9.17 17.93 25.46 4.26 30.83 39.46 0.34 9,325 5.71 41.35 52.93 0.45 12,509 43.86 56.14 13,267 36.00 18.41 1.36 5.55 16.74 4.17 0.92 5.94 5.78 0.81 1.28 0.04 0.82 2.18

08F082840 SC SC6 12/25/2008 9.04 15.62 23.25 4.59 30.62 41.54 0.52 9,777 5.98 39.89 54.12 0.68 12,739 42.43 57.57 13,550 35.77 18.78 1.29 7.58 14.23 3.47 0.90 4.97 7.34 0.64 1.02 0.04 0.70 3.27

08F082850 SC SC7 12/25/2008 9.41 15.53 23.48 4.52 31.31 40.69 0.51 9,736 5.91 40.91 53.18 0.66 12,723 43.48 56.52 13,522 33.74 17.76 1.22 6.52 14.32 3.48 0.85 5.13 10.60 0.87 1.02 0.04 0.71 3.74

SC Count 48 48 48 48 48 40 40 48 48 48 40 40 48 48 40 40 48 47 47 47 47 47 47 47 47 47 47 47 47 47 47

SC Average 8.76 16.87 24.17 4.70 31.34 39.78 0.50 9,556 6.19 41.32 52.45 0.65 12,601 44.07 55.93 13,433 35.72 17.97 1.23 6.96 13.53 3.58 0.89 4.89 10.60 0.84 0.99 0.04 0.60 2.16

SC Max 13.19 20.80 28.16 5.21 32.44 41.56 0.68 9,855 6.87 43.43 54.12 0.89 12,765 46.11 57.57 13,626 40.18 20.03 1.37 9.52 17.88 5.01 1.16 7.84 15.00 1.64 1.61 0.05 0.85 3.99

SC Min 6.30 13.52 22.26 4.13 30.36 37.15 0.29 8,872 5.59 39.89 50.76 0.39 12,304 42.43 53.89 13,072 32.24 16.56 1.10 4.71 10.73 2.52 0.59 3.70 5.78 0.32 0.78 0.03 0.49 -2.60

SC StdDev 1.86 1.76 1.34 0.26 0.52 1.04 0.11 251.90 0.26 0.75 0.71 0.13 126.47 0.77 0.77 160.68 1.69 0.70 0.06 1.08 1.79 0.56 0.11 0.94 1.91 0.34 0.17 0.01 0.09 1.52

08F009830 HB HB1 1/25/2008 6.68 1.23 7.83 9.56 29.21 53.41 0.74 12,579 10.37 31.69 57.94 0.80 13,647 35.36 64.64 15,225 55.60 27.45 0.93 6.63 1.37 1.15 2.95 0.62 1.11 0.52 0.16 0.17 0.05 1.29

08F013810 HB HB1 2/25/2008 6.48 1.37 7.76 8.15 30.35 53.75 0.79 12,671 8.83 32.90 58.27 0.86 13,737 36.09 63.91 15,068 55.27 29.13 1.10 6.07 1.79 1.15 2.92 0.56 0.76 0.46 0.16 0.17 0.02 0.44

08F019760 HB HB1 3/25/2008 5.28 2.13 7.30 8.93 31.38 52.39 0.91 12,409 9.64 33.85 56.51 0.98 13,386 37.46 62.54 14,813 55.48 28.40 1.05 8.18 1.86 1.04 2.91 0.60 1.80 0.89 0.19 0.21 0.03 -2.64

08F028500 HB HB1 4/25/2008 6.15 2.22 8.23 8.85 31.21 51.70 0.83 12,261 9.64 34.02 56.34 0.90 13,361 37.65 62.35 14,787 52.32 28.51 1.18 6.82 1.71 0.95 2.39 0.52 1.05 1.13 0.18 0.20 0.03 3.01

08F034060 HB HB1 5/25/2008 6.09 1.77 7.75 8.53 30.29 53.43 0.75 12,637 9.24 32.83 57.93 0.81 13,698 36.17 63.83 15,094 55.75 30.30 1.26 4.96 1.74 0.95 2.61 0.48 0.27 0.32 0.10 0.12 0.02 1.12

08F041210 HB HB1 6/25/2008 5.93 1.86 7.68 8.23 30.91 53.18 0.80 12,797 8.92 33.48 57.60 0.87 13,862 36.76 63.24 15,219 55.77 28.29 1.09 5.70 1.42 1.01 2.81 0.61 1.09 0.28 0.15 0.17 0.04 1.57

08F049300 HB HB1 7/25/2008 6.36 2.30 8.51 8.16 30.64 52.69 0.81 12,566 8.92 33.49 57.59 0.89 13,735 36.77 63.23 15,079 55.12 29.25 1.16 5.91 1.63 0.95 2.67 0.46 1.23 0.70 0.13 0.14 0.03 0.62

08F056340 HB HB1 8/25/2008 6.07 2.88 8.78 6.90 32.20 52.12 0.80 12,659 7.57 35.30 57.14 0.88 13,877 38.19 61.81 15,013 52.46 29.72 1.33 6.31 2.62 1.05 2.25 0.70 1.50 0.32 0.15 0.22 0.03 1.34

08F061410 HB HB1 9/25/2008 5.53 3.98 9.29 7.65 31.18 51.87 0.83 12,383 8.44 34.38 57.19 0.92 13,651 37.55 62.45 14,909 52.03 28.61 1.26 6.74 3.27 1.37 2.37 0.65 1.31 1.40 0.20 0.23 0.03 0.53

08F070870 HB HB1 10/25/2008 6.65 4.70 11.04 7.17 31.84 49.95 0.73 11,978 8.06 35.79 56.15 0.82 13,464 38.93 61.07 14,644 50.90 27.68 1.39 6.72 4.56 1.18 2.05 0.62 0.83 0.74 0.22 0.27 0.03 2.81

08F077960 HB HB1 11/25/2008 6.07 2.85 8.75 7.24 31.33 52.69 0.80 12,564 7.94 34.33 57.74 0.87 13,768 37.29 62.71 14,955 54.92 29.88 1.32 6.50 2.76 1.13 2.35 0.72 0.85 0.48 0.18 0.25 0.03 -1.37

08F082880 HB HB1 12/25/2008 6.77 2.00 8.63 8.13 29.45 53.78 0.81 12,553 8.90 32.23 58.87 0.89 13,740 35.38 64.62 15,082 54.17 28.04 1.13 6.91 1.91 1.07 2.69 0.80 1.17 0.52 0.18 0.23 0.03 1.15

HB Count 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

HB Average 6.17 2.44 8.46 8.13 30.83 52.58 0.80 12,505 8.87 33.69 57.44 0.87 13,661 36.97 63.03 14,991 54.15 28.77 1.18 6.45 2.22 1.08 2.58 0.61 1.08 0.65 0.17 0.20 0.03 0.82

HB Max 6.77 4.70 11.04 9.56 32.20 53.78 0.91 12,797 10.37 35.79 58.87 0.98 13,877 38.93 64.64 15,225 55.77 30.30 1.39 8.18 4.56 1.37 2.95 0.80 1.80 1.40 0.22 0.27 0.05 3.01

HB Min 5.28 1.23 7.30 6.90 29.21 49.95 0.73 11,978 7.57 31.69 56.15 0.80 13,361 35.36 61.07 14,644 50.90 27.45 0.93 4.96 1.37 0.95 2.05 0.46 0.27 0.28 0.10 0.12 0.02 -2.64

HB StdDev 0.45 1.03 1.00 0.79 0.89 1.09 0.05 219.57 0.80 1.19 0.81 0.05 171.12 1.09 1.09 176.20 1.73 0.89 0.13 0.78 0.94 0.12 0.30 0.10 0.39 0.35 0.03 0.05 0.01 1.57

08F009820 MO MO1,2,3,4 1/25/2008 9.40 10.79 19.18 6.76 31.51 42.56 0.67 10,269 8.36 38.99 52.65 0.83 12,705 42.54 57.46 13,864 43.00 22.83 1.32 7.54 8.47 2.31 1.49 0.86 8.87 0.55 0.37 0.25 0.03 2.11

08F013800 MO MO1,2,3,4 2/25/2008 9.40 10.38 18.80 6.80 32.46 41.93 0.71 10,307 8.38 39.98 51.64 0.87 12,694 43.64 56.36 13,855 42.20 23.16 1.26 8.30 10.56 2.61 1.58 0.86 7.02 0.83 0.31 0.27 0.03 1.01

08F019750 MO MO1,2,3,4 3/25/2008 8.54 11.24 18.82 6.78 32.34 42.06 0.70 10,297 8.35 39.84 51.81 0.86 12,685 43.47 56.53 13,840 43.02 21.84 1.16 8.04 9.28 2.15 1.39 1.01 9.00 0.69 0.40 0.26 0.03 1.73

08F028490 MO MO1,2,3,4 4/25/2008 8.17 10.76 18.05 6.84 32.44 42.66 0.73 10,442 8.35 39.59 52.06 0.89 12,742 43.20 56.80 13,903 42.50 22.47 1.30 8.67 7.65 2.07 1.41 0.84 7.46 1.05 0.35 0.27 0.02 3.94

08F034050 MO MO1,2,3,4 5/25/2008 7.63 11.49 18.24 6.81 31.77 43.18 0.76 10,479 8.33 38.85 52.82 0.93 12,818 42.38 57.62 13,982 41.50 22.49 1.31 9.01 10.32 2.67 1.52 1.24 6.62 0.62 0.34 0.26 0.03 2.07

08F041200 MO MO1,2,3,4 6/25/2008 6.74 12.68 18.57 6.84 0.74 10,399 8.39 0.90 12,770 13,940 43.21 22.68 1.31 8.90 8.29 1.97 1.55 0.89 7.19 0.63 0.34 0.27 0.03 2.74

08F049290 MO MO1,2,3,4 7/25/2008 7.17 12.31 18.60 7.01 0.77 10,429 8.61 0.95 12,811 14,018 44.79 23.42 1.34 8.88 8.02 2.01 1.62 0.91 5.16 0.94 0.37 0.27 0.03 2.24

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 2 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date adl residual moist_ttl ash_ar vol_ar fc_ar s_ar btu_ar ash_dry vol_dry fc_dry s_dry btu_dry vol_maf fc_maf btu_maf sio2 al2o3 tio2 fe2o3 cao mgo k2o na2o so3 p2o5 bao sro mn02 und

Ash Minerals

08F056330 MO MO1,2,3,4 8/25/2008 5.64 12.99 17.90 7.10 32.18 42.83 0.73 10,474 8.64 39.19 52.17 0.88 12,757 42.90 57.10 13,964 42.84 22.80 1.24 8.73 9.36 2.28 1.58 0.90 5.30 0.95 0.36 0.27 0.03 3.36

08F061400 MO MO1,2,3,4 9/25/2008 5.99 14.52 19.64 6.77 31.31 42.28 0.66 10,182 8.42 38.97 52.61 0.82 12,671 42.55 57.45 13,836 40.18 21.20 1.24 7.83 11.62 2.82 1.40 0.94 7.99 2.00 0.40 0.28 0.02 2.08

08F070860 MO MO1,2,3,4 10/25/2008 7.24 13.57 19.83 6.60 32.27 41.31 0.64 10,112 8.23 40.25 51.52 0.80 12,613 43.86 56.14 13,743 39.32 20.89 1.16 7.74 11.91 2.72 1.31 0.87 9.00 0.92 0.39 0.27 0.02 3.48

08F077950 MO MO1,2,3,4 11/25/2008 8.01 13.78 20.69 6.52 32.01 40.78 0.59 9,980 8.22 40.36 51.42 0.74 12,583 43.98 56.02 13,710 43.28 20.10 1.24 7.45 11.85 2.98 1.24 0.96 6.32 0.93 0.38 0.27 0.02 2.98

08F082870 MO MO1,2,3,4 12/25/2008 8.29 12.40 19.66 6.62 31.83 41.88 0.61 10,158 8.24 39.62 52.13 0.75 12,644 43.18 56.82 13,780 42.20 21.83 1.33 7.83 11.61 2.64 1.38 1.12 6.49 0.92 0.41 0.32 0.03 1.89

MO Count 12 12 12 12 12 10 10 12 12 12 10 10 12 12 10 10 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

MO Average 7.69 12.24 19.00 6.79 32.01 42.15 0.69 10,294 8.38 39.56 52.08 0.85 12,708 43.17 56.83 13,870 42.34 22.14 1.27 8.24 9.91 2.44 1.46 0.95 7.20 0.92 0.37 0.27 0.03 2.47

MO Max 9.40 14.52 20.69 7.10 32.46 43.18 0.77 10,479 8.64 40.36 52.82 0.95 12,818 43.98 57.62 14,018 44.79 23.42 1.34 9.01 11.91 2.98 1.62 1.24 9.00 2.00 0.41 0.32 0.03 3.94

MO Min 5.64 10.38 17.90 6.52 31.31 40.78 0.59 9,980 8.22 38.85 51.42 0.74 12,583 42.38 56.02 13,710 39.32 20.10 1.16 7.45 7.65 1.97 1.24 0.84 5.16 0.55 0.31 0.25 0.02 1.01

MO StdDev 1.20 1.33 0.83 0.16 0.40 0.72 0.06 159.93 0.13 0.55 0.49 0.07 74.44 0.57 0.57 96.02 1.46 1.00 0.06 0.57 1.60 0.34 0.12 0.12 1.33 0.38 0.03 0.02 0.00 0.84

08F009760 RR RR2,3 1/25/2008 11.00 15.16 24.49 6.19 31.11 38.21 0.32 9,150 8.19 41.21 50.60 0.42 12,118 44.88 55.12 13,199 42.29 19.56 1.31 5.67 12.88 3.24 1.02 1.09 8.97 0.90 0.55 0.28 0.02 2.22

08F013740 RR RR2,3 2/25/2008 12.35 12.96 23.71 6.70 32.25 37.35 0.35 9,203 8.78 42.27 48.95 0.46 12,063 46.34 53.67 13,224 42.10 19.81 1.19 4.47 13.41 3.56 1.19 1.23 8.66 1.11 0.44 0.27 0.02 2.54

08F019690 RR RR2,3 3/25/2008 12.67 13.83 24.75 6.31 30.78 38.17 0.31 9,151 8.38 40.90 50.73 0.41 12,161 44.64 55.36 13,273 45.95 20.87 1.20 5.15 11.37 2.65 1.24 1.16 8.11 1.19 0.51 0.26 0.02 0.32

08F028400 RR RR2,3 4/25/2008 10.76 13.38 22.70 6.24 31.57 39.49 0.34 9,460 8.07 40.85 51.09 0.44 12,239 44.43 55.57 13,313 40.91 19.26 1.19 6.33 12.02 3.33 1.22 1.25 9.70 1.48 0.52 0.29 0.03 2.47

08F033990 RR RR2,3 5/25/2008 9.48 12.92 21.18 7.05 31.72 40.06 0.39 9,748 8.95 40.24 50.82 0.49 12,367 44.19 55.81 13,582 44.77 22.07 1.26 5.85 10.98 3.21 1.79 1.41 7.02 0.83 0.41 0.23 0.02 0.15

08F041140 RR RR2,3 6/25/2008 8.21 15.17 22.13 7.06 0.39 9,543 9.07 0.50 12,256 13,478 43.42 21.27 1.25 6.20 11.66 3.18 1.62 0.99 7.89 1.42 0.46 0.26 0.03 0.35

08F049230 RR RR2,3 7/25/2008 8.26 17.58 24.39 6.36 0.30 9,197 8.41 0.40 12,163 13,280 44.41 22.25 1.32 5.30 10.16 2.66 1.54 1.08 7.00 0.98 0.51 0.25 0.02 2.52

08F056270 RR RR2,3 8/25/2008 7.15 18.10 23.96 5.83 31.30 38.91 0.32 9,257 7.67 41.16 51.17 0.42 12,173 44.58 55.42 13,184 37.93 18.73 1.24 5.12 16.09 3.90 1.03 1.22 8.70 1.81 0.53 0.30 0.02 3.38

08F061340 RR RR2,3 9/25/2008 7.32 18.28 24.26 6.30 30.79 38.65 0.34 9,224 8.32 40.65 51.03 0.45 12,179 44.34 55.66 13,285 38.92 19.04 1.34 5.96 16.84 3.97 1.10 1.20 8.61 1.86 0.58 0.30 0.02 0.26

08F070800 RR RR2,3 10/25/2008 8.47 16.68 23.74 6.22 31.70 38.34 0.38 9,294 8.16 41.56 50.28 0.49 12,187 45.26 54.74 13,270 40.91 20.58 1.24 6.47 13.79 3.04 1.29 0.94 8.05 0.79 0.47 0.27 0.02 2.14

08F077890 RR RR2,3 11/25/2008 9.06 16.88 24.41 6.38 31.48 37.72 0.34 9,178 8.45 41.65 49.90 0.45 12,141 45.49 54.51 13,261 42.72 19.25 1.27 5.89 15.90 4.23 1.16 0.92 7.37 1.14 0.55 0.32 0.02 -0.74

08F082810 RR RR2,3 12/25/2008 9.41 15.22 23.20 6.44 30.37 39.99 0.35 9,409 8.39 39.55 52.06 0.46 12,251 43.17 56.83 13,372

RR Count 12 12 12 12 12 10 10 12 12 12 10 10 12 12 10 10 12 11 11 11 11 11 11 11 11 11 11 11 11 11 11

RR Average 9.51 15.51 23.58 6.42 31.31 38.69 0.34 9,318 8.40 41.00 50.66 0.45 12,192 44.73 55.27 13,310 42.21 20.24 1.26 5.67 13.19 3.36 1.29 1.14 8.19 1.23 0.50 0.28 0.02 1.42

RR Max 12.67 18.28 24.75 7.06 32.25 40.06 0.39 9,748 9.07 42.27 52.06 0.50 12,367 46.34 56.83 13,582 45.95 22.25 1.34 6.47 16.84 4.23 1.79 1.41 9.70 1.86 0.58 0.32 0.03 3.38

RR Min 7.15 12.92 21.18 5.83 30.37 37.35 0.30 9,150 7.67 39.55 48.95 0.40 12,063 43.17 53.67 13,184 37.93 18.73 1.19 4.47 10.16 2.65 1.02 0.92 7.00 0.79 0.41 0.23 0.02 -0.74

RR StdDev 1.83 1.97 1.09 0.36 0.56 0.92 0.03 186.03 0.39 0.76 0.83 0.03 78.33 0.85 0.85 116.21 2.44 1.24 0.05 0.61 2.25 0.51 0.25 0.15 0.84 0.37 0.05 0.03 0.00 1.36

08F009810 TC TC7,8,9 1/25/2008 11.64 9.66 20.18 6.22 31.39 42.22 0.69 10,177 7.79 39.32 52.89 0.86 12,750 42.64 57.36 13,827 40.86 21.04 1.35 9.91 9.58 2.67 1.42 1.13 10.00 0.82 0.46 0.03 0.32 0.41

08F013790 TC TC7,8,9 2/25/2008 12.06 8.02 19.11 5.90 31.98 43.00 0.77 10,446 7.30 39.54 53.16 0.95 12,914 42.65 57.35 13,930 40.42 20.88 1.30 10.12 10.50 2.79 1.44 0.87 6.20 0.83 0.44 0.02 0.31 3.88

08F019740 TC TC7,8,9 3/25/2008 11.37 8.77 19.14 6.12 32.08 42.66 0.75 10,363 7.56 39.68 52.76 0.92 12,816 42.93 57.07 13,865 43.44 20.76 1.19 8.86 9.00 2.20 1.49 1.20 8.36 0.70 0.45 0.03 0.31 2.01

08F028470 TC TC7,8,9 4/25/2008 10.36 9.98 19.31 6.15 32.07 42.47 0.74 10,318 7.62 39.75 52.63 0.91 12,787 43.03 56.97 13,842 42.40 20.88 1.26 9.86 9.42 2.64 1.35 1.14 8.44 1.17 0.42 0.03 0.31 0.68

08F034040 TC TC7,8,9 5/25/2008 8.82 8.77 16.82 6.36 32.98 43.85 0.85 10,870 7.64 39.65 52.71 1.02 13,067 42.93 57.07 14,148 40.25 20.59 1.30 10.89 10.48 2.76 1.45 1.41 6.71 0.55 0.37 0.03 0.30 2.91

08F041190 TC TC7,8,9 6/25/2008 8.09 10.37 17.62 6.03 0.83 10,757 7.32 1.00 13,058 14,089 41.08 20.88 1.34 12.04 8.53 2.13 1.51 1.13 6.93 0.60 0.39 0.03 0.33 3.08

08F056320 TC TC7,8,9 8/25/2008 7.11 13.65 19.79 6.13 31.82 42.26 0.70 10,265 7.64 39.68 52.68 0.87 12,798 42.96 57.04 13,857 39.27 19.24 1.17 9.27 12.04 2.95 1.26 1.31 7.65 1.15 0.43 0.02 0.28 3.96

08F049280 TC TC7,8,9 8/31/2008 9.00 11.42 19.39 6.13 0.79 10,413 7.61 0.98 12,918 13,982 42.63 21.30 1.30 10.89 8.75 2.19 1.47 1.25 6.39 0.85 0.45 0.03 0.32 2.18

08F061390 TC TC7,8,9 9/25/2008 7.18 13.91 20.09 6.49 31.50 41.92 0.69 10,171 8.12 39.42 52.46 0.86 12,729 42.91 57.09 13,853 39.23 19.65 1.24 8.63 12.36 3.07 1.35 1.01 7.41 2.17 0.47 0.02 0.31 3.08

08F070850 TC TC7,8,9 10/25/2008 7.52 12.28 18.88 6.98 32.18 41.96 0.73 10,254 8.61 39.67 51.72 0.90 12,640 43.41 56.59 13,831 40.13 19.67 1.14 8.72 11.77 3.72 1.51 0.93 7.04 0.92 0.44 0.02 0.31 3.68

08F077940 TC TC7,8,9 11/25/2008 8.60 12.43 19.96 6.59 32.36 41.08 0.68 10,151 8.23 40.44 51.33 0.85 12,682 44.06 55.94 13,820 41.45 18.72 1.16 9.11 12.89 3.46 1.29 1.02 7.93 0.77 0.45 0.02 0.31 1.42

08F082860 TC TC7,8,9 12/25/2008 8.85 11.51 19.34 6.62 31.20 42.84 0.73 10,292 8.20 38.68 53.11 0.90 12,760 42.14 57.86 13,900 41.08 20.72 1.31 10.42 11.23 2.57 1.44 1.13 4.96 0.95 0.45 0.03 0.35 3.36

TC Count 12 12 12 12 12 10 10 12 12 12 10 10 12 12 10 10 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

TC Average 9.22 10.90 19.14 6.31 31.96 42.43 0.75 10,373 7.80 39.58 52.55 0.92 12,827 42.97 57.03 13,912 41.02 20.36 1.26 9.89 10.55 2.76 1.42 1.13 7.34 0.96 0.44 0.03 0.31 2.55

TC Max 12.06 13.91 20.18 6.98 32.98 43.85 0.85 10,870 8.61 40.44 53.16 1.02 13,067 44.06 57.86 14,148 43.44 21.30 1.35 12.04 12.89 3.72 1.51 1.41 10.00 2.17 0.47 0.03 0.35 3.96

TC Min 7.11 8.02 16.82 5.90 31.20 41.08 0.68 10,151 7.30 38.68 51.33 0.85 12,640 42.14 55.94 13,820 39.23 18.72 1.14 8.63 8.53 2.13 1.26 0.87 4.96 0.55 0.37 0.02 0.28 0.41

TC StdDev 1.74 1.94 1.00 0.31 0.52 0.74 0.06 226.72 0.40 0.44 0.58 0.06 136.64 0.50 0.50 107.98 1.30 0.82 0.07 1.04 1.50 0.49 0.08 0.15 1.29 0.43 0.03 0.01 0.02 1.21

Grand Count 128 108 108 108 108 92 92 108 108 108 92 92 108 108 92 92 108 106 106 106 106 106 106 106 106 106 106 106 106 106 106

Grand Average 8.60 14.10 21.47 5.65 31.39 41.69 0.54 9,982 7.13 40.03 52.79 0.68 12,685 43.11 56.89 13,664 39.83 20.14 1.24 7.07 11.65 3.11 1.25 3.22 8.50 0.88 0.73 0.18 0.31 1.90

Grand Max 14.52 20.80 28.67 9.56 32.98 53.78 0.91 12,797 10.37 43.43 58.87 1.02 13,877 46.34 64.64 15,225 55.77 30.30 1.39 12.04 17.88 5.01 2.95 7.84 15.00 2.17 1.61 0.78 0.85 3.99

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 3 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date adl residual moist_ttl ash_ar vol_ar fc_ar s_ar btu_ar ash_dry vol_dry fc_dry s_dry btu_dry vol_maf fc_maf btu_maf sio2 al2o3 tio2 fe2o3 cao mgo k2o na2o so3 p2o5 bao sro mn02 und

Ash Minerals

Grand Min 5.28 1.23 7.30 4.13 29.21 36.59 0.29 8,765 5.59 31.69 48.95 0.39 12,063 35.36 53.67 13,054 32.24 16.56 0.93 4.47 1.37 0.95 0.59 0.46 0.27 0.28 0.10 0.02 0.02 -2.64

Grand StdDev 2.01 5.01 5.29 1.29 0.67 4.55 0.18 1,001.51 1.20 2.71 2.02 0.19 405.07 2.58 2.58 542.89 6.10 3.53 0.08 1.56 4.08 0.99 0.55 2.15 3.38 0.38 0.37 0.21 0.27 1.53

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 4 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date

08F009840 BR BR1,2 1/25/2008

08F013820 BR BR1,2 2/25/2008

08F019770 BR BR1,2 3/25/2008

08F028510 BR BR1,2 4/25/2008

08F034070 BR BR1,2 5/25/2008

08F041220 BR BR1,2 6/25/2008

08F049310 BR BR1,2 7/25/2008

08F056350 BR BR1,2 8/25/2008

08F061420 BR BR1,2 9/25/2008

08F070880 BR BR1,2 10/25/2008

08F077970 BR BR1,2 11/25/2008

08F082890 BR BR1,2 12/25/2008

BR Count 12

BR Average

BR Max

BR Min

BR StdDev

08F009770 SC SC1,3,4 1/25/2008

08F009780 SC SC2 1/25/2008

08F009790 SC SC6 1/25/2008

08F009800 SC SC7 1/25/2008

08F013760 SC SC2 2/25/2008

08F013750 SC SC4,3,1 2/25/2008

08F013770 SC SC6 2/25/2008

08F013780 SC SC7 2/25/2008

08F019710 SC SC2 3/25/2008

08F019700 SC SC4,3,1 3/25/2008

08F019720 SC SC6 3/25/2008

08F019730 SC SC7 3/25/2008

08F028420 SC SC2 4/25/2008

08F028410 SC SC4,3,1 4/25/2008

08F028430 SC SC6 4/25/2008

08F028440 SC SC7 4/25/2008

08F034000 SC SC1,2,3,4 5/25/2008

08F034010 SC SC4,3,2,1 5/25/2008

08F034020 SC SC6 5/25/2008

08F034030 SC SC7 5/25/2008

08F041150 SC SC1,2,3,4 6/25/2008

08F041160 SC SC1,2,3,4 6/25/2008

08F041170 SC SC6 6/25/2008

08F041180 SC SC7 6/25/2008

08F049240 SC SC1,2,3,4 7/25/2008

08F049250 SC SC1,2,3,4 7/25/2008

08F049260 SC SC6 7/25/2008

08F049270 SC SC7 7/25/2008

08F056290 SC SC1,2,3,4 8/25/2008

08F056280 SC SC4,3,2,1 8/25/2008

ba_ratio ash_type esp_idx ag as ba be br cd cl co cr cu f hg mn mo ni pb sb se tl v zn

0.56 Lignitic 52.94 0.12 1.18 508 0.13 0.04 70 0.85 2.91 7.97 31 0.053 13.60 0.62 2.09 1.35 0.16 0.45 0.06 7.81 9.67

0.59 Lignitic 52.18 0.11 1.08 556 0.11 0.03 80 0.88 3.25 7.20 31 0.053 19.20 0.68 2.19 1.39 0.10 0.27 0.06 10.40 4.95

0.53 Lignitic 52.37 0.10 1.20 645 0.14 0.07 75 0.80 4.67 7.68 30 0.056 13.50 0.64 1.93 1.52 0.09 0.41 0.06 10.20 8.16

0.50 Lignitic 56.74 0.07 1.29 540 0.16 0.07 70 0.91 8.50 8.01 40 0.052 13.60 0.90 2.08 1.36 0.16 0.37 0.04 8.81 6.81

0.63 Lignitic 54.19 0.08 0.98 412 0.13 0.06 133 0.97 2.86 8.03 30 0.037 11.17 0.54 2.29 1.49 0.24 0.28 0.04 8.58 12.92

0.57 Lignitic 51.42 0.07 2.25 458 0.12 0.06 90 0.70 2.98 6.43 34 0.115 11.30 0.56 1.74 1.29 0.08 0.53 0.04 8.25 4.63

0.53 Lignitic 55.15 0.08 1.25 432 0.14 0.05 36 0.83 2.97 7.46 32 0.050 11.70 0.47 2.17 1.54 0.02 0.31 0.05 8.82 6.43

0.60 Lignitic 50.38 0.43 1.05 495 0.19 0.06 100 0.98 3.49 7.50 30 0.043 11.50 0.55 2.20 0.99 0.04 0.62 0.04 8.31 6.25

0.60 Lignitic 52.73 0.04 1.08 474 0.18 0.04 70 0.93 3.41 7.01 46 0.047 11.70 0.51 2.04 1.13 0.02 0.50 0.04 8.65 5.73

0.58 Lignitic 56.01 0.90 0.97 446 0.17 5 0.04 50 0.85 5.29 7.62 36 0.098 11.70 0.52 1.98 1.13 0.06 0.07 9.09 5.86

0.53 Lignitic 55.72 0.02 1.55 529 0.20 8 0.09 46 1.19 5.09 9.18 34 0.042 13.60 0.75 2.73 1.71 0.02 0.75 0.06 9.95 7.32

0.61 Lignitic 51.08 1.21 525 0.18 10 0.08 77 1.09 5.73 10.24 25 0.039 15.30 1.19 5.07 1.42 0.03 0.14 0.05 9.82 7.46

12 12 12 11 12 12 12 3 12 12 12 12 12 12 12 12 12 12 12 12 11 12 12 12

0.57 53.41 0.18 1.26 502 0.15 8 0.06 75 0.92 4.26 7.86 33 0.057 13.16 0.66 2.38 1.36 0.09 0.42 0.05 9.06 7.18

0.63 56.74 0.90 2.25 645 0.20 10 0.09 133 1.19 8.50 10.24 46 0.115 19.20 1.19 5.07 1.71 0.24 0.75 0.07 10.40 12.92

0.50 50.38 0.02 0.97 412 0.11 5 0.03 36 0.70 2.86 6.43 25 0.037 11.17 0.47 1.74 0.99 0.02 0.14 0.04 7.81 4.63

0.04 2.10 0.26 0.35 63.96 0.03 2.50 0.02 25.77 0.13 1.69 1.00 5.46 0.02 2.30 0.21 0.88 0.20 0.07 0.17 0.01 0.84 2.28

0.51 Lignitic 54.69 0.15 2.19 471 0.26 0.05 130 1.13 3.53 8.77 23 0.068 12.60 0.65 3.19 1.76 0.21 0.63 0.10 9.07 6.86

0.59 Lignitic 53.46 0.14 1.21 516 0.11 0.05 70 0.77 2.37 8.76 27 0.079 11.70 0.58 1.98 1.45 0.15 0.52 0.05 7.29 5.88

0.52 Lignitic 54.08 0.15 2.01 505 0.21 0.03 120 0.99 4.92 8.09 29 0.054 12.30 0.64 2.60 1.63 0.15 0.45 0.09 8.71 5.30

0.50 Lignitic 55.50 0.11 3.28 475 0.35 0.04 240 1.38 3.42 9.11 29 0.063 13.40 0.67 3.47 2.16 0.14 0.59 0.14 9.86 5.64

0.59 Lignitic 50.63 0.10 0.93 532 0.12 0.03 60 0.79 1.49 7.88 30 0.039 13.20 0.49 1.88 1.25 0.05 0.04 8.64 5.54

0.51 Lignitic 53.62 0.10 2.99 486 0.26 0.04 180 1.26 2.36 9.07 32 0.073 13.90 0.59 2.89 1.95 0.08 0.33 0.12 10.90 5.48

0.52 Lignitic 52.92 0.08 3.23 485 0.29 0.03 190 1.12 3.65 9.31 31 0.063 13.90 0.60 2.80 2.01 0.06 0.45 0.12 11.30 4.79

0.52 Lignitic 53.33 3.20 496 0.27 0.03 184 1.14 2.51 8.32 31 0.057 13.70 0.62 2.87 1.92 0.08 0.32 0.14 11.50 5.36

0.53 Lignitic 51.01 0.14 1.60 593 0.16 0.06 45 0.86 3.92 7.73 32 0.069 13.60 0.66 2.13 1.49 0.09 0.41 0.09 9.96 5.30

0.50 Lignitic 55.51 0.14 3.38 469 0.31 0.05 255 1.39 7.21 7.12 23 0.079 14.10 0.64 3.69 2.22 0.09 0.54 0.23 14.20 6.71

0.47 Lignitic 55.88 0.11 2.57 464 0.37 0.07 605 1.46 4.78 8.54 26 0.068 12.80 0.62 3.26 2.38 0.10 0.59 0.16 13.70 9.14

0.52 Lignitic 53.02 0.11 2.45 428 0.21 0.08 234 1.24 6.57 7.46 22 0.064 12.80 0.63 2.90 2.69 0.13 0.38 0.11 12.40 10.55

0.54 Lignitic 54.52 0.09 1.37 444 0.19 0.06 90 1.00 7.30 8.43 33 0.061 12.10 0.79 2.30 1.55 0.10 0.33 0.06 9.47 6.48

0.51 Lignitic 53.63 0.09 3.83 402 0.44 0.07 350 1.46 5.49 9.10 34 0.072 12.90 0.79 3.67 2.81 0.16 0.79 0.21 12.60 8.80

0.51 Lignitic 54.61 0.07 2.72 477 0.28 0.05 200 1.27 8.00 8.20 33 0.082 13.60 0.84 2.96 1.78 0.18 0.62 0.13 10.80 7.70

0.48 Lignitic 58.84 0.08 3.37 449 0.33 0.07 260 1.35 8.04 8.27 36 0.079 13.10 0.83 3.42 1.98 0.92 0.52 0.16 11.20 8.15

0.70 Lignitic 50.72 0.02 0.98 381 0.12 0.04 100 0.83 4.12 7.81 30 0.056 10.61 0.50 2.07 1.52 0.14 0.37 0.04 7.88 6.36

0.56 Lignitic 54.78 0.01 1.88 423 0.27 0.04 200 1.14 5.87 6.85 35 0.078 11.31 0.52 3.17 1.85 0.09 0.34 0.13 11.60 6.00

0.59 Lignitic 52.81 0.01 2.04 413 0.24 0.07 210 1.17 4.81 6.98 32 0.075 12.09 0.57 3.23 2.05 0.13 0.53 0.11 11.40 5.74

0.59 Lignitic 52.50 0.01 1.57 411 0.21 0.04 180 1.08 4.85 6.84 40 0.063 10.57 0.56 2.77 1.71 0.10 0.49 0.08 10.50 5.82

0.59 Lignitic 49.74 0.11 0.92 392 0.11 0.05 160 0.71 2.81 6.99 25 0.057 9.46 0.49 1.72 1.21 0.08 0.39 0.03 7.50 6.16

0.53 Lignitic 53.15 0.10 2.62 409 0.30 0.06 263 1.21 5.26 6.95 37 0.092 12.80 0.66 3.35 2.18 0.10 0.77 0.15 12.10 10.50

0.54 Lignitic 53.25 0.08 1.50 470 0.23 0.05 231 0.99 4.23 6.73 30 0.083 12.80 0.62 2.58 1.78 0.14 0.27 0.10 9.82 7.83

0.50 Lignitic 54.19 0.07 2.30 409 0.24 0.07 300 1.18 5.11 6.23 40 0.076 13.00 0.61 3.14 2.01 0.10 0.48 0.13 11.70 8.68

0.54 Lignitic 53.99 0.17 1.00 445 0.13 0.05 61 0.87 2.33 7.45 29 0.065 10.00 0.46 2.17 1.43 0.04 0.54 0.04 8.41 6.44

0.49 Lignitic 55.49 0.11 2.52 375 0.27 0.06 170 1.34 3.84 6.66 38 0.076 11.50 0.54 3.67 1.97 0.02 0.42 0.13 12.20 14.33

0.52 Lignitic 54.99 0.10 1.58 450 0.22 0.07 96 1.02 2.57 7.11 31 0.062 11.50 0.47 2.78 1.47 0.04 0.33 0.07 9.66 8.31

0.49 Lignitic 56.04 0.11 1.69 433 0.23 0.06 150 1.22 3.54 6.75 36 0.053 10.90 0.45 2.91 1.54 0.02 0.38 0.08 10.40 9.11

0.60 Lignitic 51.20 0.06 0.06 397 0.17 0.06 120 0.99 2.08 7.03 30 0.059 10.60 0.54 2.50 1.28 0.02 0.52 0.07 9.59 6.07

0.64 Lignitic 48.83 0.12 0.12 399 0.16 0.05 90 0.97 2.75 6.95 30 0.034 10.40 0.55 2.32 1.19 0.02 0.27 0.05 8.60 6.06

Trace Elements

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 5 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date

08F056300 SC SC6 8/25/2008

08F056310 SC SC7 8/25/2008

08F061360 SC SC3 9/25/2008

08F061350 SC SC4,2,1 9/25/2008

08F061370 SC SC6 9/25/2008

08F061380 SC SC7 9/25/2008

08F070820 SC SC3 10/25/2008

08F070810 SC SC4,2,1 10/25/2008

08F070830 SC SC6 10/25/2008

08F070840 SC SC7 10/25/2008

08F077910 SC SC3 11/25/2008

08F077900 SC SC4,2,1 11/25/2008

08F077920 SC SC6 11/25/2008

08F077930 SC SC7 11/25/2008

08F082830 SC SC3 12/25/2008

08F082820 SC SC4,2,1 12/25/2008

08F082840 SC SC6 12/25/2008

08F082850 SC SC7 12/25/2008

SC Count 48

SC Average

SC Max

SC Min

SC StdDev

08F009830 HB HB1 1/25/2008

08F013810 HB HB1 2/25/2008

08F019760 HB HB1 3/25/2008

08F028500 HB HB1 4/25/2008

08F034060 HB HB1 5/25/2008

08F041210 HB HB1 6/25/2008

08F049300 HB HB1 7/25/2008

08F056340 HB HB1 8/25/2008

08F061410 HB HB1 9/25/2008

08F070870 HB HB1 10/25/2008

08F077960 HB HB1 11/25/2008

08F082880 HB HB1 12/25/2008

HB Count 12

HB Average

HB Max

HB Min

HB StdDev

08F009820 MO MO1,2,3,4 1/25/2008

08F013800 MO MO1,2,3,4 2/25/2008

08F019750 MO MO1,2,3,4 3/25/2008

08F028490 MO MO1,2,3,4 4/25/2008

08F034050 MO MO1,2,3,4 5/25/2008

08F041200 MO MO1,2,3,4 6/25/2008

08F049290 MO MO1,2,3,4 7/25/2008

ba_ratio ash_type esp_idx ag as ba be br cd cl co cr cu f hg mn mo ni pb sb se tl v zn

Trace Elements

0.50 Lignitic 55.02 0.09 0.09 360 0.23 0.06 210 1.21 3.34 6.45 34 0.065 10.50 0.59 3.06 1.55 0.02 0.54 0.11 10.10 6.17

0.56 Lignitic 52.68 0.10 0.10 365 0.20 0.06 170 1.25 2.99 6.90 34 0.051 10.80 0.59 3.22 1.62 0.03 0.35 0.10 9.84 6.09

0.55 Lignitic 52.42 0.08 1.95 388 0.22 0.07 175 1.17 5.22 6.71 40 0.069 12.70 0.52 2.92 1.49 0.02 0.53 0.09 11.10 6.97

0.60 Lignitic 50.84 0.11 1.40 441 0.17 0.04 60 0.92 3.37 6.51 36 0.050 11.50 0.47 2.16 1.30 0.02 0.48 0.05 8.94 6.59

0.58 Lignitic 50.44 0.07 1.74 362 0.23 0.05 120 1.02 4.11 6.50 46 0.071 11.60 0.50 2.61 1.57 0.03 0.51 0.09 11.20 10.71

0.59 Lignitic 50.96 0.08 1.87 348 0.22 0.06 130 1.06 4.24 6.23 42 0.068 10.70 0.50 2.58 1.42 0.02 0.52 0.08 9.79 9.54

0.55 Lignitic 54.68 0.08 1.49 394 0.21 5 0.05 120 1.07 2.12 7.53 30 0.060 11.10 0.53 2.63 1.63 0.01 0.57 0.08 9.48 6.54

0.61 Lignitic 52.78 0.05 1.62 409 0.15 5 0.05 40 0.84 1.93 7.25 30 0.042 10.20 0.57 2.00 1.46 0.03 0.48 0.04 7.22 7.89

0.53 Lignitic 54.78 0.06 2.20 378 0.25 5 0.08 170 1.21 4.12 39 0.074 11.40 0.56 2.93 1.60 0.01 0.53 0.11 8.68 8.59

0.53 Lignitic 54.46 0.05 1.85 354 0.24 5 0.06 180 1.18 2.55 7.07 35 0.057 11.50 0.58 2.96 1.61 0.01 0.47 0.10 8.94 8.29

0.49 Lignitic 56.50 0.02 2.19 422 0.24 8 0.06 170 1.24 6.14 7.64 37 0.044 12.40 0.66 3.14 1.79 0.02 0.50 0.10 10.90 6.85

0.57 Lignitic 54.17 0.03 1.50 473 0.15 8 0.09 37 0.98 4.46 7.68 31 0.027 12.00 0.64 2.22 1.28 0.02 0.48 0.05 8.95 6.46

0.50 Lignitic 58.05 0.01 2.50 420 0.29 8 0.12 180 1.33 6.04 8.00 38 0.049 12.10 0.65 3.31 1.74 0.03 0.62 0.11 10.60 7.65

0.50 Lignitic 58.37 0.07 2.27 401 0.28 8 0.07 170 1.27 6.34 8.13 37 0.049 11.30 0.63 3.14 1.76 0.02 0.77 0.10 10.20 9.49

0.15 2.13 454 0.23 10 0.05 200 1.09 4.14 7.89 29 0.057 13.20 0.64 3.08 1.67 0.05 0.35 0.10 11.40 10.08

0.60 Lignitic 54.41 0.03 1.28 518 0.18 10 0.05 90 0.87 6.13 8.51 26 0.053 13.30 0.60 2.24 1.31 0.02 0.51 0.06 9.39 9.03

0.56 Lignitic 54.55 0.01 1.96 428 0.24 10 0.07 190 1.13 5.76 12.60 29 0.049 13.30 0.63 3.41 2.82 0.03 0.58 0.09 10.60 9.46

0.57 Lignitic 51.50 0.11 1.93 443 0.19 10 0.06 190 1.03 4.70 8.57 27 0.050 13.00 0.57 2.83 1.74 0.02 0.41 0.09 10.60 8.33

47 47 47 47 48 48 48 12 48 48 48 48 47 48 48 48 48 48 48 48 47 48 48 48

0.54 53.69 0.08 1.90 435 0.23 8 0.06 170 1.11 4.32 7.69 32 0.062 12.08 0.60 2.81 1.74 0.09 0.48 0.10 10.23 7.50

0.70 58.84 0.17 3.83 593 0.44 10 0.12 605 1.46 8.04 12.60 46 0.092 14.10 0.84 3.69 2.82 0.92 0.79 0.23 14.20 14.33

0.47 48.83 0.01 0.06 348 0.11 5 0.03 37 0.71 1.49 6.23 22 0.027 9.46 0.45 1.72 1.19 0.01 0.27 0.03 7.22 4.79

0.05 2.17 0.04 0.89 51.80 0.07 2.13 0.02 94.81 0.18 1.66 1.12 5.19 0.01 1.20 0.09 0.51 0.39 0.13 0.12 0.04 1.55 1.90

0.15 Bituminous 83.05 0.09 4.45 105 1.31 0.06 1,050 5.01 8.33 14.20 68 0.073 25.10 1.80 9.57 5.75 0.13 0.57 0.33 17.00 14.02

0.15 Bituminous 84.40 0.12 3.46 87 1.17 0.06 1,160 4.85 12.00 16.40 30 0.085 11.00 1.32 11.10 7.43 0.12 2.15 0.33 24.30 9.93

0.17 Bituminous 83.88 0.12 5.56 143 1.12 0.07 424 4.75 15.90 28.50 72 0.075 14.10 1.23 12.83 9.53 0.18 1.89 0.49 42.80 10.37

0.15 Bituminous 80.83 0.07 5.46 123 1.45 0.09 710 5.06 23.30 15.13 90 0.075 14.50 1.81 10.80 8.34 0.16 3.06 0.39 38.20 12.93

0.12 Bituminous 86.05 0.10 2.93 57 1.76 0.06 1,570 5.45 13.10 15.31 50 0.067 6.77 1.24 10.62 9.03 0.13 3.43 0.24 27.30 10.93

0.14 Bituminous 84.06 0.07 4.45 90 1.61 0.06 1,100 5.45 10.64 10.64 68 0.115 17.50 1.29 9.69 6.64 0.08 2.83 0.32 25.80 11.33

0.14 Bituminous 84.37 0.08 4.42 83 1.28 0.06 1,200 5.75 12.40 14.70 67 0.090 18.00 1.32 10.38 6.14 0.02 3.10 0.29 21.60 13.71

0.15 Bituminous 82.18 0.04 0.04 92 1.60 0.06 1,900 5.99 9.39 16.30 42 0.061 11.70 1.00 10.80 6.65 0.03 2.62 0.27 23.80 9.34

0.18 Bituminous 80.64 0.07 3.72 119 1.39 0.07 1,800 5.14 10.90 13.81 72 0.060 13.90 0.88 10.12 6.75 0.03 2.49 0.27 28.90 12.29

0.19 Bituminous 78.58 0.83 4.05 124 1.20 15 0.06 1,800 4.38 13.00 17.40 56 0.110 16.10 0.68 8.61 6.43 0.06 1.90 0.24 22.70 13.00

0.16 Bituminous 84.80 0.04 3.91 114 1.47 8 0.08 1,800 5.84 13.20 15.30 58 0.054 14.00 0.85 10.54 7.73 0.03 2.66 0.26 25.80 13.11

0.16 Bituminous 82.21 0.04 4.57 125 1.49 10 0.06 1,030 5.44 12.00 22.04 67 0.055 15.70 1.24 10.67 6.79 0.05 2.49 0.32 29.70 13.46

12 12 12 12 12 12 12 3 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

0.16 82.92 0.14 3.92 105 1.40 11 0.06 1,295 5.26 12.85 16.64 62 0.077 14.86 1.22 10.48 7.27 0.09 2.43 0.31 27.33 12.04

0.19 86.05 0.83 5.56 143 1.76 15 0.09 1,900 5.99 23.30 28.50 90 0.115 25.10 1.81 12.83 9.53 0.18 3.43 0.49 42.80 14.02

0.12 78.58 0.04 0.04 57 1.12 8 0.06 424 4.38 8.33 10.64 30 0.054 6.77 0.68 8.61 5.75 0.02 0.57 0.24 17.00 9.34

0.02 2.12 0.22 1.43 23.88 0.20 3.82 0.01 477.03 0.48 3.83 4.57 15.74 0.02 4.44 0.34 1.01 1.17 0.06 0.75 0.07 7.09 1.59

0.31 Lignitic 65.83 0.15 4.12 206 0.91 0.06 750 3.63 8.59 14.80 41 0.093 11.20 0.86 7.43 5.69 0.14 0.56 0.35 18.60 10.82

0.36 Lignitic 65.36 0.15 4.17 226 0.74 0.05 940 2.96 7.55 14.10 23 0.101 10.70 0.71 5.84 5.30 0.13 1.31 0.36 18.40 7.61

0.33 Lignitic 64.86 0.10 3.58 246 0.77 0.06 840 3.08 10.50 15.00 25 0.090 11.30 0.72 5.99 5.24 0.08 1.62 0.33 21.10 9.95

0.31 Lignitic 64.97 0.07 5.54 235 1.14 0.07 770 3.20 12.50 12.63 46 0.085 12.00 0.96 6.35 5.00 0.24 2.38 0.31 19.00 11.13

0.38 Lignitic 63.99 0.11 3.91 192 0.86 0.07 790 2.85 5.73 12.85 46 0.106 10.88 0.76 6.45 4.79 0.17 1.86 0.31 16.30 11.05

0.32 Lignitic 65.89 0.09 5.18 210 0.86 0.06 684 2.69 7.40 11.46 43 0.136 10.90 0.69 5.68 5.26 0.07 1.90 0.31 18.10 11.34

0.31 Lignitic 68.21 0.10 6.43 230 0.85 0.06 730 3.08 8.54 14.40 50 0.104 11.90 0.68 6.45 4.80 0.01 1.58 0.29 19.50 15.40

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 6 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date

08F056330 MO MO1,2,3,4 8/25/2008

08F061400 MO MO1,2,3,4 9/25/2008

08F070860 MO MO1,2,3,4 10/25/2008

08F077950 MO MO1,2,3,4 11/25/2008

08F082870 MO MO1,2,3,4 12/25/2008

MO Count 12

MO Average

MO Max

MO Min

MO StdDev

08F009760 RR RR2,3 1/25/2008

08F013740 RR RR2,3 2/25/2008

08F019690 RR RR2,3 3/25/2008

08F028400 RR RR2,3 4/25/2008

08F033990 RR RR2,3 5/25/2008

08F041140 RR RR2,3 6/25/2008

08F049230 RR RR2,3 7/25/2008

08F056270 RR RR2,3 8/25/2008

08F061340 RR RR2,3 9/25/2008

08F070800 RR RR2,3 10/25/2008

08F077890 RR RR2,3 11/25/2008

08F082810 RR RR2,3 12/25/2008

RR Count 12

RR Average

RR Max

RR Min

RR StdDev

08F009810 TC TC7,8,9 1/25/2008

08F013790 TC TC7,8,9 2/25/2008

08F019740 TC TC7,8,9 3/25/2008

08F028470 TC TC7,8,9 4/25/2008

08F034040 TC TC7,8,9 5/25/2008

08F041190 TC TC7,8,9 6/25/2008

08F056320 TC TC7,8,9 8/25/2008

08F049280 TC TC7,8,9 8/31/2008

08F061390 TC TC7,8,9 9/25/2008

08F070850 TC TC7,8,9 10/25/2008

08F077940 TC TC7,8,9 11/25/2008

08F082860 TC TC7,8,9 12/25/2008

TC Count 12

TC Average

TC Max

TC Min

TC StdDev

Grand Count 128

Grand Average

Grand Max

ba_ratio ash_type esp_idx ag as ba be br cd cl co cr cu f hg mn mo ni pb sb se tl v zn

Trace Elements

0.34 Lignitic 65.64 0.04 206 0.75 0.06 660 3.00 8.00 13.70 43 0.093 12.00 0.79 6.31 4.52 0.02 2.05 0.29 17.90 10.39

0.39 Lignitic 61.38 0.07 4.34 245 0.78 0.05 630 2.84 6.88 10.51 64 0.079 11.10 0.63 5.56 3.93 0.02 1.48 0.22 16.60 8.76

0.40 Lignitic 60.21 0.05 4.19 217 0.71 5 0.08 620 2.65 6.25 11.48 49 0.075 9.23 0.61 5.41 4.37 0.01 1.41 0.22 15.50 10.58

0.38 Lignitic 63.38 0.03 3.96 247 0.71 8 0.05 540 2.79 7.71 11.81 46 0.059 11.70 0.67 5.66 3.97 0.02 1.67 0.20 14.40 10.41

0.38 Lignitic 64.03 0.05 4.06 263 0.87 10 0.05 690 3.10 7.97 12.56 39 0.076 11.60 0.62 6.16 4.29 0.02 1.74 0.22 17.90 11.97

12 12 12 12 11 12 12 3 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

0.35 64.48 0.08 4.50 227 0.83 8 0.06 720 2.99 8.14 12.94 43 0.091 11.21 0.73 6.11 4.76 0.08 1.63 0.28 17.78 10.78

0.40 68.21 0.15 6.43 263 1.14 10 0.08 940 3.63 12.50 15.00 64 0.136 12.00 0.96 7.43 5.69 0.24 2.38 0.36 21.10 15.40

0.31 60.21 0.03 3.58 192 0.71 5 0.05 540 2.65 5.73 10.51 23 0.059 9.23 0.61 5.41 3.93 0.01 0.56 0.20 14.40 7.61

0.03 2.13 0.04 0.86 21.22 0.12 2.50 0.01 107.66 0.26 1.83 1.46 10.86 0.02 0.77 0.10 0.55 0.56 0.08 0.45 0.06 1.83 1.87

0.38 Lignitic 61.85 0.21 1.41 261 0.43 0.04 316 2.21 7.31 8.10 42 0.062 7.68 0.48 4.82 3.49 0.17 0.97 0.09 13.20 6.84

0.38 Lignitic 61.91 0.20 1.02 307 0.38 0.04 280 2.07 6.38 10.70 44 0.056 8.46 0.43 4.46 3.64 0.06 0.47 0.11 13.50 6.98

0.32 Lignitic 66.82 0.19 1.55 324 0.39 0.07 210 2.24 8.62 10.80 44 0.062 8.51 0.44 4.28 3.35 0.05 0.69 0.11 14.80 17.14

0.39 Lignitic 60.17 0.12 1.49 319 0.51 0.05 280 2.17 8.39 9.33 37 0.058 9.87 0.45 4.38 2.89 0.29 0.55 0.11 11.60 11.31

0.34 Lignitic 66.84 0.02 2.15 289 0.68 0.07 670 2.98 7.61 9.46 40 0.066 7.94 0.52 5.74 4.05 0.09 0.90 0.15 14.30 10.54

0.36 Lignitic 64.69 0.15 2.11 303 0.49 0.07 365 2.30 6.24 9.81 40 0.082 15.40 0.54 4.97 3.35 0.09 0.80 0.16 13.20 9.28

0.31 Lignitic 66.66 0.15 1.58 318 0.37 0.05 220 1.89 4.09 10.20 47 0.075 7.91 0.39 4.17 2.97 0.01 0.97 0.08 11.40 7.29

0.47 Lignitic 56.66 0.16 0.16 278 0.36 0.13 190 2.04 4.61 9.22 40 0.058 6.87 0.39 4.01 2.47 0.02 0.70 0.09 10.90 8.28

0.49 Lignitic 57.96 0.16 2.28 323 0.34 0.04 200 2.06 7.09 9.30 40 0.076 10.40 0.35 4.15 2.56 0.01 0.82 0.13 12.30 9.22

0.41 Lignitic 61.49 0.06 1.77 253 0.34 10 0.07 180 2.04 3.96 9.96 43 0.075 8.26 0.40 4.11 2.54 0.01 0.87 0.12 10.50 8.30

0.44 Lignitic 61.97 0.04 1.30 321 0.43 8 0.04 150 2.29 6.20 9.83 41 0.056 10.70 0.44 4.59 2.72 0.02 0.96 0.10 12.10 10.13

Bituminous 0.10 1.84 317 0.45 10 0.04 370 2.53 6.57 10.89 36 0.088 12.30 0.47 4.97 2.96 0.04 0.95 0.11 13.30 11.05

11 12 11 12 12 12 12 3 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

0.39 62.46 0.13 1.56 301 0.43 9 0.06 286 2.24 6.42 9.80 41 0.068 9.53 0.44 4.55 3.08 0.07 0.80 0.11 12.59 9.70

0.49 66.84 0.21 2.28 324 0.68 10 0.13 670 2.98 8.62 10.89 47 0.088 15.40 0.54 5.74 4.05 0.29 0.97 0.16 14.80 17.14

0.31 56.66 0.02 0.16 253 0.34 8 0.04 150 1.89 3.96 8.10 36 0.056 6.87 0.35 4.01 2.47 0.01 0.47 0.08 10.50 6.84

0.06 3.49 0.06 0.58 25.04 0.10 1.44 0.02 140.84 0.29 1.54 0.80 3.07 0.01 2.41 0.06 0.50 0.49 0.08 0.17 0.02 1.34 2.80

0.39 Lignitic 61.90 0.15 7.80 230 0.95 0.04 560 3.07 6.13 13.90 33 0.082 11.80 0.57 6.58 4.86 0.17 0.58 0.31 16.00 9.41

0.41 Lignitic 61.30 0.10 5.16 250 0.84 0.02 600 2.61 5.88 13.70 22 0.081 10.10 0.55 5.59 3.97 0.10 0.97 0.28 16.20 6.61

0.35 Lignitic 64.20 0.11 4.89 317 0.79 0.05 614 3.07 8.18 13.80 26 0.077 11.60 0.62 6.16 4.68 0.12 1.17 0.27 21.40 7.44

0.38 Lignitic 63.28 0.07 5.83 250 0.99 0.07 520 2.98 11.90 11.69 36 0.072 10.70 0.76 6.00 4.34 0.81 1.56 0.23 16.80 8.88

0.43 Lignitic 60.84 0.12 9.98 164 1.06 0.06 525 3.82 6.08 13.97 45 0.115 10.45 0.67 8.33 5.35 0.25 1.87 0.36 18.50 12.61

0.40 Bituminous 61.96 0.08 5.71 205 1.03 0.07 663 3.13 6.82 11.20 40 0.118 10.50 0.60 6.74 4.24 0.11 1.50 0.26 17.90 11.28

0.45 Lignitic 58.51 0.03 242 0.58 0.06 400 2.68 6.38 11.10 40 0.072 11.00 0.56 5.96 3.20 0.07 1.05 0.20 14.90 7.03

0.38 Lignitic 63.93 0.09 7.64 254 0.62 0.08 480 3.15 5.14 11.80 44 0.077 9.45 0.51 8.14 3.62 0.02 0.97 0.19 15.70 11.58

0.44 Lignitic 58.88 0.07 4.51 283 0.76 0.04 410 2.64 5.19 10.51 71 0.076 10.30 0.50 5.49 3.46 0.02 1.23 0.19 16.80 10.48

0.44 Lignitic 59.80 0.06 5.29 255 0.74 5 0.06 480 2.94 6.48 11.76 51 0.062 9.18 0.50 5.77 3.83 0.02 1.24 0.21 14.60 11.39

0.45 Lignitic 60.17 0.02 4.90 288 0.74 8 0.04 380 3.05 7.18 11.63 45 0.056 9.90 0.55 5.87 3.74 0.02 1.29 0.21 14.20 10.27

0.42 Lignitic 61.80 0.09 6.73 266 0.86 10 0.12 550 3.17 8.21 13.71 38 0.084 11.20 0.61 6.85 5.31 0.03 1.41 0.23 18.10 15.26

12 12 12 12 11 12 12 3 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12

0.41 61.38 0.08 6.22 250 0.83 8 0.06 515 3.03 6.96 12.40 41 0.081 10.52 0.58 6.46 4.22 0.15 1.24 0.25 16.76 10.19

0.45 64.20 0.15 9.98 317 1.06 10 0.12 663 3.82 11.90 13.97 71 0.118 11.80 0.76 8.33 5.35 0.81 1.87 0.36 21.40 15.26

0.35 58.51 0.02 4.51 164 0.58 5 0.02 380 2.61 5.14 10.51 22 0.056 9.18 0.50 5.49 3.20 0.02 0.58 0.19 14.20 6.61

0.03 1.85 0.04 1.67 39.55 0.15 2.50 0.02 89.05 0.32 1.84 1.30 12.53 0.02 0.80 0.08 0.94 0.71 0.22 0.33 0.05 2.01 2.50

106 107 106 106 106 108 108 27 108 108 108 108 107 108 108 108 108 108 108 108 106 108 108 108

0.45 59.97 0.11 2.73 347 0.51 8 0.06 397 2.10 6.21 10.07 39 0.069 11.95 0.67 4.58 3.07 0.09 0.95 0.16 13.82 8.87

0.70 86.05 0.90 9.98 645 1.76 15 0.13 1,900 5.99 23.30 28.50 90 0.136 25.10 1.81 12.83 9.53 0.92 3.43 0.49 42.80 17.14

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 7 of 8
Detroit Edison Monthly Fuels - 2008

Sampleid Plant Plant Units Spl Date

Grand Min

Grand StdDev

ba_ratio ash_type esp_idx ag as ba be br cd cl co cr cu f hg mn mo ni pb sb se tl v zn

Trace Elements

0.12 48.83 0.01 0.04 57 0.11 5 0.02 36 0.70 1.49 6.23 22 0.027 6.77 0.35 1.72 0.99 0.01 0.14 0.03 7.22 4.63

0.14 9.54 0.12 1.85 132.31 0.42 2.44 0.02 414.07 1.40 3.38 3.58 12.38 0.020 2.45 0.26 2.64 1.97 0.12 0.74 0.10 6.24 2.68

FILE: EPA-HQ-OAR-2009-0234-DRAFT-2746.xls Page 8 of 8