Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $--- Marginal Cost of Losses--- Marginal Cost of Congestion--- Scarcity Pricing In Effect (Y/N)
Zonal PricesDate: 09/13/2008
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CAPITL
61757
66.27 54.00 55.86 54.05 55.50 54.39 50.23 66.10 87.78 72.48 80.69 71.83 85.91 102.17 84.21 98.57 98.13 100.25 107.17 117.80 107.11 112.68 91.63 78.22
3.18 2.44 2.25 2.17 2.16 2.25 2.25 3.09 4.24 3.40 4.29 3.56 3.99 4.61 3.82 4.70 5.00 5.28 5.09 6.14 5.44 5.68 4.37 3.31
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
61.93 50.52 52.34 50.59 52.25 51.11 47.37 61.74 82.57 69.17 77.08 69.28 83.18 99.56 82.26 96.14 95.09 96.79 104.36 113.81 103.50 108.29 87.41 75.15
-1.16 -1.05 -1.27 -1.28 -1.09 -1.02 -0.61 -1.28 -0.97 0.10 0.68 1.02 1.25 2.00 1.86 2.27 1.97 1.82 2.28 2.15 1.84 1.30 0.16 0.24
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
67.52 54.99 56.54 54.66 56.27 55.21 51.14 67.39 89.82 74.45 83.20 74.36 89.47 106.91 88.43 103.51 102.77 104.73 111.87 122.27 110.89 116.45 94.03 80.22
4.43 3.43 2.93 2.79 2.93 3.07 3.16 4.37 6.28 5.38 6.80 6.09 7.55 9.35 8.03 9.63 9.65 9.76 9.79 10.61 9.22 9.45 6.77 5.31
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
60.64 49.68 51.65 49.73 51.24 50.00 46.41 59.89 79.25 67.56 75.34 67.95 81.28 96.83 80.43 93.95 92.75 93.99 101.41 110.48 101.21 105.36 85.52 74.22
-2.44 -1.88 -1.96 -2.14 -2.10 -2.14 -1.57 -3.13 -4.29 -1.51 -1.06 -0.31 -0.64 -0.72 0.03 0.08 -0.37 -0.97 -0.67 -1.19 -0.45 -1.63 -1.74 -0.69
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
62.63 51.27 53.63 51.94 53.39 52.08 47.68 62.76 67.99 68.20 74.79 66.69 80.05 95.18 78.20 91.09 90.30 92.20 99.46 108.84 99.21 104.77 85.98 74.01
-0.45 -0.30 0.03 0.06 0.05 -0.05 -0.30 -0.25 -0.37 -0.88 -1.60 -1.57 -1.87 -2.38 -2.20 -2.78 -2.83 -2.76 -2.62 -2.83 -2.46 -2.22 -1.27 -0.90
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -4.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
67.29 54.73 56.29 54.44 56.04 54.98 50.92 67.09 89.40 74.15 82.80 74.03 89.02 106.38 87.96 103.02 102.31 104.24 111.37 121.76 110.49 115.92 93.64 79.82
4.20 3.17 2.69 2.56 2.70 2.84 2.95 4.07 5.86 5.07 6.40 5.77 7.10 8.82 7.57 9.15 9.19 9.28 9.29 10.10 8.82 8.93 6.38 4.91
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
68.88 55.86 57.33 55.38 57.01 55.97 52.00 68.72 92.36 92.02 125.11 299.46 119.53 114.07 107.54 112.20 107.70 108.71 115.42 126.02 205.97 132.63 104.08 95.57
5.79 4.31 3.73 3.50 3.68 3.83 4.02 5.71 8.69 7.68 9.25 8.25 10.64 13.18 11.04 13.06 13.03 13.14 13.34 14.35 12.68 13.00 9.67 7.85
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.12 -15.27 -39.46 -222.94 -26.96 -3.33 -16.11 -5.26 -1.56 -0.60 0.00 0.00 -91.62 -12.63 -7.15 -12.81
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
64.20 52.25 54.18 52.43 53.98 52.82 48.79 64.13 85.35 70.95 78.57 70.26 84.24 100.30 82.63 96.47 95.61 97.57 105.19 115.31 104.86 110.00 89.21 76.41
1.12 0.69 0.58 0.55 0.64 0.68 0.81 1.12 1.80 1.87 2.17 2.00 2.32 2.74 2.24 2.60 2.49 2.60 3.11 3.64 3.19 3.01 1.95 1.50
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
67.33 54.84 56.40 54.52 56.11 55.06 51.01 67.24 89.65 74.34 83.11 74.29 89.37 106.79 88.31 103.39 102.67 104.62 111.76 122.16 110.83 116.34 93.91 80.06
4.24 3.28 2.80 2.64 2.78 2.92 3.03 4.22 6.11 5.27 6.71 6.02 7.45 9.23 7.92 9.52 9.54 9.66 9.68 10.50 9.16 9.34 6.65 5.15
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
70.92 55.36 56.89 54.99 56.64 55.55 51.43 67.75 115.62 149.52 110.17 137.11 121.27 119.65 120.04 122.06 119.53 119.82 122.30 123.38 111.51 117.09 94.57 85.61
4.96 3.80 3.29 3.12 3.30 3.41 3.45 4.74 6.68 5.70 7.25 6.49 8.00 9.90 8.45 10.10 10.17 10.22 10.32 11.25 9.84 10.10 7.31 5.80
-2.87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -25.39 -74.75 -26.53 -62.36 -31.36 -12.18 -31.20 -18.09 -16.24 -14.63 -9.90 -0.46 0.00 0.00 0.00 -4.90
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
62.62 51.26 53.64 51.93 53.34 52.04 47.71 62.86 83.10 68.31 74.85 66.62 79.83 94.83 77.86 90.55 89.78 91.72 99.01 108.51 98.88 104.53 85.84 73.86
-0.47 -0.30 0.03 0.06 0.00 -0.10 -0.27 -0.15 -0.44 -0.76 -1.55 -1.65 -2.10 -2.72 -2.53 -3.32 -3.34 -3.24 -3.07 -3.16 -2.78 -2.46 -1.42 -1.05
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NPX
61845
66.54 54.27 55.95 54.15 55.55 54.44 50.32 66.37 72.00 72.70 81.08 86.00 86.47 102.86 95.88 99.38 99.02 101.00 107.67 117.95 97.88 95.23 92.03 78.56
3.45 2.71 2.35 2.28 2.21 2.30 2.34 3.36 3.64 3.63 4.69 4.85 4.55 5.30 5.67 5.51 5.90 6.03 5.59 6.28 5.35 5.32 4.77 3.65
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -4.39 0.00 0.00 1.67 0.00 0.00 6.90 0.00 0.00 0.00 0.00 0.00 6.09 9.03 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
34.45 47.65 49.73 47.76 49.26 47.85 44.41 56.10 59.83 63.29 80.00 63.73 76.02 90.40 75.61 88.36 87.08 87.79 95.02 102.76 94.71 98.39 80.43 70.88
-3.19 -3.91 -3.87 -4.11 -4.08 -4.29 -3.57 -6.92 -8.53 -5.78 -5.35 -4.53 -5.90 -7.16 -4.79 -5.52 -6.04 -7.17 -7.05 -8.91 -6.95 -8.61 -6.83 -4.03
5.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -4.39 0.00 -3.18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
59.78 47.90 49.54 48.04 50.28 48.99 45.51 58.58 71.51 76.54 78.33 76.32 85.88 105.00 112.88 120.20 107.60 114.27 106.00 104.81 112.88 105.00 83.90 65.00
-3.68 -3.66 -4.07 -3.84 -3.06 -3.14 -2.46 -4.43 0.40 -2.60 -1.65 -0.28 -0.23 5.85 7.48 6.50 5.43 6.03 6.04 6.08 5.18 3.95 -3.36 1.46
-0.38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -7.14 -10.06 -3.59 -8.33 -4.19 -3.58 -8.28 -10.53 -3.93 -11.69 -3.19 -2.17 -9.09 -2.12 0.00 -0.62
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
58.97 48.38 50.39 48.46 50.11 48.71 45.27 57.32 75.07 64.98 72.60 65.76 78.54 93.68 78.15 91.31 89.95 90.69 98.22 106.33 97.72 101.44 82.31 72.21
-4.11 -3.18 -3.21 -3.41 -3.23 -3.42 -2.71 -5.69 -8.47 -4.10 -3.80 -2.50 -3.38 -3.88 -2.25 -2.57 -3.17 -4.27 -3.86 -5.34 -3.95 -5.55 -4.95 -2.70
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN