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: 08/30/2008
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CAPITL
61757
101.18 86.69 76.38 86.16 60.86 106.31 102.49 84.81 63.91 77.94 66.78 83.58 86.63 89.55 103.32 98.84 105.38 98.35 88.47 94.33 91.66 91.43 128.82 173.67
5.43 4.42 4.06 4.45 2.78 5.54 5.03 4.49 3.25 3.98 3.80 4.91 5.04 4.91 5.70 5.56 5.67 5.73 5.18 5.66 5.33 5.30 7.04 -5.82
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 -0.27 0.00 0.00 0.00 -14.06 -265.72
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
92.81 79.11 69.57 78.60 55.73 96.67 93.46 77.45 59.01 71.78 61.96 77.84 81.08 84.63 97.80 93.28 99.89 92.47 82.48 88.60 86.14 84.93 107.21 -53.15
-2.93 -3.17 -2.75 -3.12 -2.35 -4.10 -4.00 -2.87 -1.64 -2.18 -1.02 -0.83 -0.51 -0.01 0.17 0.00 0.17 -0.15 -0.57 -0.07 -0.18 -1.20 -2.10 3.05
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 -0.03 0.00 0.00 0.00 -1.59 -30.03
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
103.34 88.20 77.40 87.09 61.53 107.08 103.27 85.72 65.25 80.08 68.85 86.62 90.13 93.61 108.12 103.33 110.69 102.84 91.88 97.91 94.90 94.29 127.97 107.56
7.60 5.93 5.08 5.37 3.45 6.32 5.80 5.40 4.59 6.13 5.87 7.94 8.55 8.97 10.50 10.05 10.97 10.22 8.66 9.24 8.58 8.16 9.60 -7.64
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 -0.21 0.00 0.00 0.00 -10.66 -201.43
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
90.18 76.87 67.61 76.20 53.88 93.23 90.25 74.42 57.06 69.23 60.10 75.65 78.99 82.43 95.46 91.08 97.44 89.87 80.14 85.77 83.61 82.32 103.41 -57.87
-5.57 -5.40 -4.72 -5.52 -4.20 -7.54 -7.22 -5.90 -3.60 -4.73 -2.88 -3.02 -2.60 -2.21 -2.17 -2.20 -2.27 -2.75 -2.90 -2.91 -2.71 -3.82 -5.54 5.16
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 -0.02 0.00 0.00 0.00 -1.23 -23.20
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
95.06 70.16 72.05 81.51 58.23 100.66 97.67 76.00 94.63 58.40 61.91 76.91 79.62 82.48 95.05 90.74 97.05 90.09 81.03 86.45 84.35 84.61 106.02 -84.94
-0.69 0.07 -0.28 -0.21 0.15 -0.10 0.20 -0.15 -0.62 -0.64 -1.06 -1.76 -1.97 -2.17 -2.58 -2.54 -2.67 -2.52 -1.99 -2.22 -1.98 -1.53 -1.70 1.29
0.00 2.62 0.00 0.00 0.00 0.00 0.00 -1.61 -18.26 21.06 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
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
103.21 87.94 77.16 86.86 61.36 106.88 103.11 85.43 64.90 79.60 68.40 86.00 89.51 92.99 107.47 102.66 110.08 102.28 91.38 97.39 94.43 93.77 127.32 107.11
7.46 5.66 4.84 5.14 3.29 6.11 5.64 5.11 4.24 5.64 5.42 7.33 7.93 8.34 9.83 9.39 10.37 9.66 8.16 8.71 8.11 7.64 8.99 -7.24
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 -0.21 0.00 0.00 0.00 -10.61 -200.59
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
108.55 92.57 79.86 89.64 63.35 110.32 106.08 87.93 67.00 86.11 91.46 123.38 102.54 96.72 134.78 125.49 140.99 130.79 132.67 148.74 161.10 155.04 141.51 112.85
10.60 8.65 7.54 7.93 5.28 9.56 8.62 7.61 6.34 8.52 7.93 10.62 11.25 11.72 13.75 13.19 14.24 13.28 11.43 12.32 11.52 11.08 13.07 -10.59
-2.20 -1.65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.63 -20.55 -34.08 -9.70 -0.35 -23.40 -19.02 -27.04 -24.90 -38.22 -47.75 -63.26 -57.82 -20.72 -209.67
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
97.09 82.98 72.96 82.45 58.57 101.72 98.47 81.46 61.88 75.59 64.64 80.91 83.90 87.12 100.38 95.83 102.41 95.08 85.12 91.06 88.73 88.06 111.34 -57.25
1.34 0.71 0.63 0.73 0.49 0.96 1.01 1.14 1.22 1.63 1.66 2.23 2.31 2.48 2.75 2.55 2.70 2.46 2.08 2.39 2.40 1.93 2.02 -1.38
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 -0.03 0.00 0.00 0.00 -1.61 -30.36
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
103.13 87.96 77.17 86.90 61.40 106.88 103.09 85.56 65.11 79.93 68.73 86.46 89.98 93.46 107.94 103.20 110.53 102.72 91.76 97.81 94.80 94.18 127.82 108.96
7.38 5.68 4.84 5.18 3.32 6.12 5.62 5.24 4.45 5.97 5.75 7.79 8.39 8.82 10.32 9.93 10.82 10.09 8.53 9.13 8.48 8.05 9.38 -7.48
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 -0.21 0.00 0.00 0.00 -10.72 -202.67
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
103.85 88.65 77.78 87.43 61.76 107.40 103.62 86.11 65.61 80.59 69.28 87.25 90.81 101.16 108.78 106.93 111.69 107.74 122.33 157.93 108.47 104.41 136.19 107.26
8.10 6.38 5.46 5.71 3.68 6.64 6.15 5.79 4.95 6.64 6.31 8.58 9.23 9.65 11.15 10.76 11.73 10.88 9.12 9.91 9.21 8.82 10.26 -8.05
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 -6.86 0.00 -2.89 -0.24 -4.25 -30.20 -59.35 -12.94 -9.45 -18.21 -201.55
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
95.03 81.99 72.05 81.45 58.20 100.59 97.68 80.42 60.58 73.68 62.03 76.83 79.53 82.33 94.78 90.42 96.65 89.75 80.75 86.08 84.06 84.32 105.62 -84.89
-0.72 -0.28 -0.28 -0.27 0.12 -0.17 0.21 0.10 -0.08 -0.28 -0.95 -1.84 -2.05 -2.32 -2.85 -2.85 -3.06 -2.86 -2.26 -2.60 -2.27 -1.81 -2.10 1.34
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
70.49 74.00 76.47 86.17 60.76 106.17 102.27 80.46 100.00 63.99 67.19 84.26 87.28 90.25 104.20 99.68 106.16 98.98 89.00 94.74 91.90 91.72 127.29 147.19
4.73 3.92 4.15 4.46 2.69 5.41 4.81 4.50 4.75 4.95 4.21 5.59 5.70 5.60 6.57 6.41 6.45 6.36 5.74 6.07 5.57 5.59 6.91 -5.81
16.38 2.62 0.00 0.00 0.00 0.00 0.00 -1.43 -18.26 21.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.25 0.00 0.00 0.00 -12.65 -239.23
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
85.10 59.96 63.97 72.09 50.79 87.56 84.38 50.00 84.16 47.01 55.48 69.84 73.17 76.45 88.80 84.73 90.62 83.20 74.30 79.78 77.79 76.48 96.74 -48.21
-10.64 -10.12 -8.35 -9.62 -7.29 -13.21 -13.08 -11.99 -11.09 -12.03 -7.50 -8.83 -8.41 -8.19 -8.83 -8.55 -9.09 -9.42 -8.74 -8.90 -8.54 -9.65 -12.43 10.77
0.00 2.62 0.00 0.00 0.00 0.00 0.00 12.55 -18.26 21.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.03 0.00 0.00 0.00 -1.44 -27.25
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
40.00 54.94 65.00 69.00 69.00 66.98 74.01 73.81 96.83 60.50 58.56 76.50 94.00 101.00 95.94 111.10 115.00 120.00 101.00 87.26 101.00 100.00 94.99 60.00
1.99 -0.14 0.28 0.81 -0.30 -0.31 -0.15 0.22 1.58 1.45 -4.41 -2.17 4.01 5.18 -1.69 5.21 5.56 4.76 3.76 -1.41 4.35 3.05 2.52 2.61
44.12 17.62 9.81 6.21 4.48 11.69 3.91 0.95 -18.26 21.06 0.00 0.00 -8.90 -2.93 0.00 -15.32 -13.62 -28.70 -14.62 0.00 -14.94 -8.01 -2.19 35.88
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
86.31 73.29 64.57 72.86 51.29 88.62 85.51 70.35 54.03 65.04 56.95 71.91 75.43 79.11 91.82 87.47 93.70 86.07 76.66 82.62 80.34 78.61 99.31 -45.49
-9.43 -8.98 -7.75 -8.86 -6.79 -12.14 -11.96 -9.97 -6.63 -8.92 -6.03 -6.76 -6.15 -5.54 -5.81 -5.80 -6.01 -6.55 -6.38 -6.06 -5.98 -7.52 -10.04 9.97
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 0.00 0.00 -0.03 0.00 0.00 0.00 -1.63 -30.76
NNNNNNNNNNNNNNNNNNNNNNNN