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: 08/25/2008
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CAPITL
61757
103.33 77.23 89.55 100.26 116.41 91.54 88.10 87.97 95.16 87.05 89.46 88.53 98.58 101.70 96.86 77.41 64.22 75.74 79.65 88.87 84.45 68.53 73.20 65.43
3.68 3.87 3.85 4.31 4.94 4.07 4.06 5.00 5.78 5.11 5.19 5.14 5.83 5.65 4.94 3.87 3.40 4.30 4.21 4.88 4.54 3.70 3.84 2.90
-23.30 -0.65 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
77.54 70.83 83.07 92.91 107.89 85.42 82.35 82.55 89.81 82.45 84.77 83.99 93.54 97.19 93.11 74.22 61.02 71.78 76.25 84.78 80.35 65.09 68.66 61.71
-1.45 -1.95 -2.62 -3.05 -3.58 -2.05 -1.69 -0.42 0.42 0.51 0.50 0.59 0.79 1.14 1.19 0.68 0.20 0.33 0.81 0.79 0.44 0.26 -0.70 -0.82
-2.64 -0.07 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
100.04 79.06 91.44 102.23 118.57 93.98 90.98 91.29 99.03 90.83 93.12 92.36 102.79 106.37 101.94 81.50 67.24 78.79 83.42 92.71 88.28 71.73 76.49 67.85
5.99 5.86 5.74 6.28 7.10 6.52 6.93 8.32 9.64 8.89 8.84 8.97 10.04 10.32 10.01 7.96 6.42 7.35 7.98 8.72 8.37 6.90 7.13 5.32
-17.70 -0.49 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
75.35 69.19 80.62 89.88 104.10 82.89 79.63 78.89 86.07 79.19 81.88 81.81 90.84 94.48 90.66 72.55 59.68 70.03 73.94 81.99 78.04 63.12 66.21 59.97
-3.02 -3.57 -5.07 -6.08 -7.37 -4.58 -4.42 -4.08 -3.31 -2.75 -2.39 -1.59 -1.91 -1.57 -1.26 -0.98 -1.14 -1.42 -1.50 -2.00 -1.86 -1.71 -3.15 -2.55
-2.03 -0.06 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
71.68 71.73 85.17 95.40 111.00 86.62 83.17 81.15 86.83 79.55 81.94 80.90 89.96 93.17 89.21 71.42 59.10 84.54 97.16 85.81 72.70 62.99 67.79 61.64
-3.70 -0.97 -0.53 -0.55 -0.48 -0.85 -0.87 -1.82 -2.55 -2.39 -2.34 -2.49 -2.79 -2.87 -2.71 -2.12 -1.72 -2.10 -2.49 -2.59 -2.44 -1.84 -1.57 -0.89
0.97 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 -8.88 -16.79 -2.13 5.54 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
99.55 78.65 91.06 101.92 118.29 93.68 90.66 90.87 98.46 90.44 92.77 91.96 102.38 105.94 101.57 81.23 66.98 78.51 83.11 92.44 88.03 71.45 76.10 67.61
5.56 5.45 5.36 5.97 6.82 6.22 6.62 7.90 9.07 8.50 8.49 8.56 9.62 9.89 9.64 7.69 6.16 7.06 7.67 8.45 8.12 6.62 6.74 5.08
-17.64 -0.49 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
102.92 82.50 94.21 105.32 122.18 107.09 110.54 115.42 116.90 93.65 99.53 96.01 106.71 109.10 104.63 94.76 89.49 90.60 87.97 94.48 94.56 94.10 91.99 69.50
8.01 8.20 8.52 9.36 10.70 9.60 9.99 11.21 12.52 11.38 11.48 11.34 12.77 13.05 12.71 9.98 8.11 9.28 9.78 10.46 10.81 8.92 9.17 6.97
-18.56 -1.60 0.00 0.00 0.00 -10.01 -16.50 -21.24 -14.99 -0.33 -3.77 -1.27 -1.18 0.00 0.00 -11.24 -20.56 -9.87 -2.75 -0.02 -3.84 -20.35 -13.46 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
79.32 73.34 86.31 96.58 112.28 88.52 85.29 84.79 91.85 84.34 86.71 85.86 95.60 99.03 94.66 75.48 62.29 73.17 77.43 86.16 82.01 66.34 70.48 63.27
0.43 0.56 0.62 0.62 0.80 1.05 1.24 1.82 2.47 2.40 2.44 2.46 2.85 2.99 2.74 1.94 1.46 1.73 1.99 2.16 2.10 1.52 1.11 0.75
-2.55 -0.07 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
99.93 78.86 91.20 101.99 118.32 93.79 90.78 91.07 98.82 90.66 92.96 92.18 102.64 106.23 101.81 81.41 67.17 78.72 83.37 92.65 88.22 71.64 76.36 67.74
5.77 5.66 5.50 6.04 6.84 6.32 6.74 8.10 9.43 8.72 8.68 8.79 9.89 10.18 9.89 7.87 6.34 7.28 7.93 8.65 8.31 6.81 7.00 5.21
-17.81 -0.50 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
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
100.57 79.52 91.90 102.68 119.08 94.46 91.58 91.89 99.70 91.47 93.74 93.01 103.43 106.99 102.52 82.01 67.67 79.25 83.92 93.15 88.71 72.14 76.95 68.28
6.51 6.33 6.20 6.72 7.60 6.99 7.53 8.92 10.31 9.53 9.47 9.61 10.68 10.95 10.60 8.46 6.85 7.80 8.48 9.16 8.80 7.31 7.59 5.75
-17.71 -0.49 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

NORTH
61755
71.35 71.11 84.51 94.68 110.41 86.18 82.79 80.61 86.25 78.95 81.37 80.33 89.30 92.50 88.57 70.91 58.74 68.96 72.67 81.04 77.06 62.54 67.29 61.23
-4.08 -1.59 -1.19 -1.27 -1.07 -1.29 -1.26 -2.35 -3.13 -2.99 -2.91 -3.07 -3.45 -3.54 -3.36 -2.63 -2.08 -2.48 -2.77 -2.95 -2.85 -2.29 -2.07 -1.30
0.92 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
56.70 77.78 89.95 100.62 116.79 91.90 88.31 88.35 95.62 87.43 89.63 88.66 98.91 102.11 97.32 103.00 64.62 92.07 104.95 93.55 80.00 69.07 74.04 66.12
3.50 4.49 4.25 4.66 5.32 4.43 4.26 5.38 6.23 5.49 5.36 5.27 6.16 6.07 5.39 5.58 3.80 5.43 5.31 5.16 4.86 4.24 4.68 3.60
5.57 -0.59 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 3.05 0.00 -8.88 -16.79 -2.13 5.54 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
71.63 65.44 75.99 84.56 97.62 77.80 73.87 72.12 78.54 65.00 69.00 74.87 77.00 84.00 87.00 76.95 55.27 78.43 79.95 74.00 69.35 58.66 61.60 56.76
-7.10 -7.33 -9.71 -11.39 -13.85 -9.67 -10.18 -10.85 -10.84 -11.63 -10.93 -8.53 -9.73 -10.12 -7.85 -8.43 -5.55 -8.21 -8.72 -6.20 -5.79 -6.16 -7.76 -5.77
-2.38 -0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 8.99 5.27 0.00 2.73 2.93 2.97 15.08 0.00 -8.88 -5.82 6.06 5.54 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
83.30 54.88 46.00 87.13 46.00 47.00 55.00 88.00 87.00 91.00 82.21 80.82 90.99 95.44 91.95 74.02 58.61 89.77 105.76 94.97 80.70 85.55 83.55 45.00
-5.74 0.72 0.04 -8.82 -0.38 1.33 1.88 3.44 -2.38 5.08 -2.06 -2.58 -1.76 -0.61 0.03 0.48 -2.20 3.13 6.11 6.58 5.57 4.02 2.67 2.31
-12.70 -7.24 9.19 0.00 16.70 11.35 17.59 -11.04 0.00 -0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -8.88 -16.79 -2.13 5.54 -6.95 -11.79 30.23
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
72.96 66.13 77.00 85.88 99.44 79.25 75.92 75.33 82.49 75.66 78.04 78.27 87.00 91.08 87.74 70.17 57.39 67.56 71.79 79.55 75.08 60.96 63.79 58.27
-6.08 -6.64 -8.70 -10.08 -12.03 -8.22 -8.13 -7.63 -6.89 -6.28 -6.24 -5.13 -5.75 -4.97 -4.19 -3.37 -3.43 -3.88 -3.65 -4.45 -4.83 -3.87 -5.57 -4.25
-2.70 -0.08 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