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: 10/18/2007
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CAPITL
61757
77.54 42.78 29.35 32.95 38.25 51.23 70.73 76.71 65.55 59.96 58.15 78.91 91.17 80.14 70.89 87.62 62.50 62.84 82.38 80.55 78.02 81.52 56.87 62.36
4.09 2.36 1.47 1.76 2.12 2.81 3.66 3.95 2.71 2.41 2.30 3.69 4.54 3.79 3.38 3.88 3.14 2.56 3.77 3.86 3.79 3.36 2.41 3.03
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
71.96 39.44 27.34 30.54 35.37 47.56 66.28 72.69 62.67 57.33 55.72 75.50 87.29 76.81 67.77 83.87 59.37 60.44 79.42 77.42 74.83 78.26 53.91 58.22
-1.49 -0.98 -0.53 -0.65 -0.77 -0.87 -0.80 -0.08 -0.17 -0.22 -0.13 0.28 0.65 0.47 0.26 0.14 0.00 0.16 0.81 0.73 0.60 0.09 -0.55 -1.11
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
78.03 43.02 29.57 33.10 38.41 51.51 71.25 77.92 66.92 61.69 59.87 81.57 94.43 83.46 73.83 91.17 64.90 65.46 85.93 84.15 81.06 84.15 58.19 63.25
4.59 2.60 1.70 1.91 2.28 3.09 4.17 5.16 4.08 4.14 4.02 6.35 7.80 7.11 6.32 7.43 5.54 5.18 7.31 7.46 6.83 5.99 3.73 3.91
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

GENESE
61753
69.70 38.23 26.69 29.74 34.48 46.33 64.38 70.87 61.42 56.08 54.73 74.19 85.89 75.78 66.81 82.64 58.45 59.31 77.84 75.96 73.63 77.20 53.18 57.03
-3.75 -2.19 -1.19 -1.45 -1.66 -2.09 -2.70 -1.90 -1.42 -1.47 -1.12 -1.03 -0.74 -0.57 -0.70 -1.10 -0.92 -0.97 -0.78 -0.73 -0.60 -0.96 -1.28 -2.30
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
73.10 40.20 27.74 31.04 35.94 49.05 66.91 72.22 62.75 57.40 55.66 74.32 85.24 75.05 66.37 82.56 58.35 59.59 77.24 75.22 73.06 77.46 54.15 59.09
-0.35 -0.22 -0.14 -0.15 -0.20 -0.24 -0.17 -0.54 -0.09 -0.15 -0.19 -0.90 -1.39 -1.29 -1.13 -1.17 -1.01 -0.70 -1.38 -1.47 -1.17 -0.70 -0.31 -0.24
0.00 0.00 0.00 0.00 0.00 -0.12 0.00 0.00 0.00 0.00 0.00 0.00 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
77.97 42.97 29.55 33.09 38.39 51.45 71.29 77.92 66.90 61.56 59.70 81.31 94.14 83.18 73.57 90.89 64.64 65.24 85.73 83.99 80.91 84.04 58.10 63.07
4.52 2.56 1.68 1.89 2.25 3.02 4.21 5.16 4.06 4.01 3.85 6.09 7.51 6.83 6.06 7.15 5.28 4.96 7.11 7.30 6.68 5.87 3.64 3.74
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
78.83 43.74 30.33 33.89 39.30 52.39 72.47 79.39 68.15 69.80 83.39 83.69 96.99 85.59 84.61 93.34 75.37 81.84 91.59 86.77 160.89 86.32 61.68 64.91
5.39 3.32 2.45 2.70 3.17 3.97 5.39 6.63 5.30 5.79 5.70 8.47 10.36 9.24 8.30 9.60 7.44 6.99 9.53 9.86 9.09 8.13 5.26 5.57
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -6.46 -21.83 0.00 0.00 0.00 -8.80 0.00 -8.57 -14.57 -3.44 -0.22 -77.57 -0.02 -1.96 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
74.66 41.02 28.29 31.66 36.71 49.41 68.96 75.30 64.96 59.46 57.61 77.73 89.65 78.81 69.69 86.31 61.11 62.17 81.39 79.41 76.66 80.26 55.52 60.25
1.21 0.60 0.42 0.47 0.57 0.99 1.89 2.54 2.12 1.91 1.76 2.51 3.02 2.46 2.18 2.57 1.75 1.88 2.77 2.72 2.43 2.10 1.07 0.91
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

MILLWD
61759
77.90 42.94 29.51 33.04 38.34 51.42 71.22 77.90 66.90 61.63 59.79 81.46 94.30 83.36 73.71 91.05 64.80 65.35 85.85 84.11 81.02 84.09 58.12 63.13
4.45 2.52 1.64 1.85 2.21 2.99 4.14 5.14 4.06 4.08 3.93 6.24 7.67 7.01 6.20 7.31 5.43 5.07 7.23 7.42 6.79 5.93 3.67 3.79
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
78.49 43.24 29.71 33.26 38.61 51.76 71.58 79.86 88.16 97.76 72.63 87.09 98.48 118.93 147.26 124.01 101.99 97.30 127.27 91.23 138.06 121.96 100.80 94.77
5.00 2.82 1.84 2.07 2.48 3.34 4.50 5.54 4.51 4.55 4.47 6.95 8.46 7.75 6.89 8.06 6.02 5.67 7.85 7.98 7.32 6.48 4.10 4.36
-0.04 0.00 0.00 0.00 0.00 0.00 0.00 -1.55 -20.80 -35.66 -12.30 -4.92 -3.39 -34.83 -72.87 -32.22 -36.61 -31.34 -40.81 -6.55 -56.51 -37.32 -42.24 -31.08
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
73.07 40.13 27.67 30.96 35.85 48.03 67.19 72.63 63.28 57.84 55.95 74.55 85.53 75.12 66.35 82.58 58.34 59.42 76.96 75.04 73.05 77.52 54.38 59.29
-0.37 -0.29 -0.21 -0.23 -0.29 -0.40 0.11 -0.13 0.44 0.29 0.10 -0.67 -1.10 -1.23 -1.16 -1.16 -1.03 -0.87 -1.66 -1.64 -1.18 -0.64 -0.08 -0.04
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
77.21 42.67 29.25 32.86 38.16 52.02 59.00 65.00 64.95 59.55 57.78 78.68 91.00 80.07 70.88 87.76 80.00 65.22 82.23 78.00 77.67 73.82 56.66 62.16
3.76 2.26 1.38 1.67 2.03 2.73 2.65 3.81 2.10 2.00 1.92 3.46 4.37 3.72 3.38 4.03 4.36 3.10 3.61 3.78 3.44 2.66 2.20 2.82
0.00 0.00 0.00 0.00 0.00 -0.12 -2.51 11.61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -1.30 9.70 0.00 10.15 0.00 1.43 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
67.56 37.07 26.01 28.81 33.34 45.59 61.35 67.34 58.67 53.35 52.11 70.53 81.94 72.39 63.76 78.71 55.60 56.31 73.81 71.78 69.90 73.79 51.12 54.92
-5.89 -3.35 -1.86 -2.39 -2.80 -3.69 -5.73 -5.42 -4.17 -4.20 -3.74 -4.69 -4.69 -3.96 -3.75 -5.03 -3.77 -3.97 -4.81 -4.90 -4.33 -4.38 -3.34 -4.41
0.00 0.00 0.00 0.00 0.00 -0.12 0.00 0.00 0.00 0.00 0.00 0.00 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
68.46 36.76 25.52 28.57 33.13 49.51 45.00 88.00 59.15 54.15 52.85 81.11 84.13 73.91 65.29 80.22 56.36 58.95 80.51 74.85 72.30 74.74 72.00 48.80
-4.99 -3.66 -2.36 -2.63 -3.00 0.22 0.64 1.87 -3.70 -3.40 -3.00 2.87 -2.50 -2.43 -2.42 -3.52 -3.05 -2.38 -1.56 -1.84 -1.93 -3.42 0.49 -0.78
0.00 0.00 0.00 0.00 0.00 -0.12 9.48 -13.32 0.00 0.00 0.00 -0.71 0.00 0.00 -0.20 0.00 -0.05 -1.04 -3.45 0.00 0.00 0.00 -9.62 7.22
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
68.60 37.52 26.28 29.13 33.73 45.35 62.49 68.83 59.90 54.53 53.24 72.16 83.83 73.85 65.02 80.29 56.67 57.60 75.72 73.70 71.64 75.36 51.92 55.60
-4.85 -2.90 -1.59 -2.06 -2.40 -3.08 -4.58 -3.94 -2.94 -3.02 -2.61 -3.06 -2.81 -2.50 -2.49 -3.44 -2.70 -2.69 -2.89 -2.98 -2.59 -2.80 -2.54 -3.73
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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