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: 10/27/2007
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CAPITL
61757
51.87 -67.80 18.78 36.97 45.40 44.34 32.23 45.85 62.43 79.24 75.02 69.68 69.29 61.91 66.36 65.11 63.56 56.60 55.11 57.00 44.69 42.91 43.51 61.26
2.48 -3.45 0.84 1.63 2.19 2.20 1.62 2.19 3.20 3.86 3.62 3.39 3.63 3.06 3.65 3.57 3.18 2.70 2.80 2.73 2.15 2.03 2.27 1.53
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -32.27
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
48.51 -63.17 17.66 34.74 42.37 41.25 29.97 42.86 57.98 74.20 70.47 65.55 64.93 57.85 61.52 60.20 59.12 52.86 51.34 53.39 41.75 39.91 40.09 30.15
-0.88 1.18 -0.28 -0.60 -0.84 -0.89 -0.63 -0.81 -1.25 -1.18 -0.93 -0.74 -0.73 -1.00 -1.19 -1.33 -1.26 -1.03 -0.97 -0.88 -0.80 -0.97 -1.15 -0.81
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.51
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
52.51 -67.99 18.87 37.06 45.48 44.41 32.43 46.35 62.97 80.06 75.77 71.06 70.79 63.14 67.33 65.93 64.40 57.44 55.90 57.88 45.43 43.85 44.36 55.28
3.12 -3.64 0.93 1.72 2.26 2.28 1.82 2.68 3.74 4.68 4.37 4.77 5.13 4.29 4.61 4.39 4.03 3.55 3.59 3.61 2.88 2.97 3.12 2.01
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -25.82
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
47.61 -61.91 17.33 34.22 41.60 40.44 29.35 41.89 56.25 72.11 68.30 63.56 62.78 55.86 59.11 58.04 57.10 51.16 49.63 51.75 40.46 38.71 38.96 28.35
-1.78 2.44 -0.61 -1.11 -1.62 -1.69 -1.25 -1.78 -2.98 -3.27 -3.10 -2.73 -2.88 -2.99 -3.61 -3.49 -3.27 -2.74 -2.68 -2.52 -2.08 -2.16 -2.28 -1.76
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.65
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
49.10 -63.98 17.90 35.30 43.09 57.08 30.48 43.53 59.04 75.12 71.18 65.83 65.00 58.51 62.31 61.26 60.24 53.83 52.14 54.12 42.48 40.87 41.14 27.39
-0.29 0.37 -0.04 -0.04 -0.12 -0.11 -0.13 -0.15 -0.19 -0.26 -0.22 -0.46 -0.66 -0.34 -0.41 -0.27 -0.13 -0.06 -0.17 -0.14 -0.07 -0.01 -0.10 -0.06
0.00 0.00 0.00 0.00 0.00 -1.55 0.00 0.00 0.00 0.00 0.00 0.00 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
52.59 -67.86 18.86 37.03 45.45 44.38 32.36 46.26 62.84 79.86 75.59 70.82 70.53 62.92 67.06 65.64 64.15 57.25 55.70 57.66 45.24 43.70 44.21 55.11
3.20 -3.52 0.91 1.69 2.24 2.25 1.75 2.59 3.61 4.49 4.18 4.53 4.87 4.07 4.35 4.11 3.78 3.35 3.39 3.40 2.70 2.83 2.97 1.94
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -25.72
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
53.90 -69.63 19.27 37.78 46.34 45.33 33.19 47.68 65.33 82.92 77.57 73.06 72.74 73.62 71.04 68.31 66.23 58.97 63.93 63.09 52.10 74.87 47.86 56.01
4.51 -5.29 1.33 2.44 3.13 3.19 2.58 4.01 5.68 7.05 6.16 6.77 7.08 6.12 6.56 6.24 5.86 5.08 5.21 5.32 4.16 4.34 4.39 2.72
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.43 -0.49 0.00 0.00 0.00 -8.65 -1.77 -0.53 0.00 0.00 -6.41 -3.51 -5.40 -29.66 -2.23 -25.84
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
49.86 -64.80 18.07 35.58 43.48 42.44 30.89 44.16 60.02 76.67 72.75 67.63 67.00 59.90 63.74 62.38 61.15 54.58 53.06 55.05 43.08 41.27 41.54 31.20
0.47 -0.45 0.13 0.24 0.27 0.30 0.29 0.49 0.80 1.29 1.34 1.34 1.34 1.05 1.03 0.84 0.78 0.69 0.75 0.79 0.54 0.39 0.30 0.18
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.57
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
52.41 -67.86 18.84 36.99 45.40 44.34 32.36 46.26 62.88 79.94 75.66 70.93 70.67 63.05 67.23 65.81 64.27 57.34 55.81 57.79 45.34 43.77 44.24 55.38
3.03 -3.52 0.90 1.65 2.19 2.21 1.75 2.59 3.66 4.56 4.26 4.64 5.01 4.20 4.52 4.28 3.90 3.45 3.50 3.53 2.80 2.90 3.00 1.97
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 0.00 0.00 0.00 0.00 0.00 -25.96
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
52.71 -68.15 18.91 37.11 45.54 44.49 32.50 46.49 63.20 80.38 76.55 72.43 73.07 66.44 67.70 66.28 64.75 57.76 56.71 64.72 56.50 67.09 44.53 63.70
3.32 -3.80 0.96 1.77 2.33 2.36 1.89 2.82 3.97 5.00 4.75 5.20 5.55 4.67 4.98 4.75 4.38 3.87 3.88 3.93 3.14 3.19 3.29 2.12
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.39 -0.94 -1.86 -2.92 0.00 0.00 0.00 0.00 -0.52 -6.52 -10.82 -23.03 0.00 -34.12
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
49.15 -63.98 17.90 35.35 43.16 42.09 30.50 43.57 59.17 75.32 71.40 66.00 65.15 58.63 62.43 61.41 60.34 53.96 52.32 54.28 42.60 40.97 41.23 27.43
-0.24 0.37 -0.04 0.01 -0.05 -0.05 -0.11 -0.10 -0.06 -0.06 0.00 -0.29 -0.51 -0.22 -0.28 -0.12 -0.03 0.07 0.01 0.01 0.05 0.10 -0.01 -0.02
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
51.84 -67.85 18.76 36.88 45.40 60.00 32.17 45.71 62.14 78.65 74.31 69.11 68.95 61.60 70.01 64.86 63.32 56.32 54.83 56.68 44.45 42.78 43.52 58.69
2.46 -3.50 0.82 1.54 2.19 2.81 1.56 2.04 2.91 3.28 2.90 2.82 3.30 2.75 3.62 3.33 2.95 2.43 2.52 2.42 1.91 1.91 2.28 1.62
0.00 0.00 0.00 0.00 0.00 -1.55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -29.62
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
46.61 -60.72 16.99 33.76 40.92 53.95 28.63 40.60 54.03 69.22 65.23 60.84 60.05 53.34 56.21 55.42 54.62 48.78 46.89 49.17 38.51 37.00 37.44 27.88
-2.78 3.63 -0.95 -1.58 -2.29 -3.23 -1.98 -3.06 -5.20 -6.16 -6.18 -5.45 -5.61 -5.52 -6.50 -6.11 -5.75 -5.11 -5.42 -5.09 -4.04 -3.87 -3.79 -2.70
0.00 0.00 0.00 0.00 0.00 -1.55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.14
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
30.15 38.00 16.67 32.80 39.98 57.19 28.02 40.22 54.73 69.34 66.34 61.77 61.14 54.05 57.58 56.09 55.13 49.42 47.75 49.89 39.04 37.36 31.00 22.70
0.10 -0.13 -1.27 -2.53 -3.23 0.00 -2.59 -3.45 -4.49 -6.04 -5.06 -4.52 -4.52 -4.80 -5.13 -5.45 -5.25 -4.47 -4.56 -4.38 -3.50 -3.52 0.09 -0.58
-5.90 0.16 0.00 0.00 0.00 -1.55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.55 11.63
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
47.03 -61.06 17.12 33.95 41.19 39.87 28.87 41.08 54.77 70.27 66.47 61.98 61.17 54.22 57.20 56.19 55.40 49.54 47.70 49.98 39.13 37.54 37.84 28.56
-2.36 3.29 -0.82 -1.39 -2.02 -2.27 -1.74 -2.59 -4.46 -5.11 -4.93 -4.31 -4.49 -4.63 -5.52 -5.34 -4.97 -4.35 -4.60 -4.28 -3.41 -3.34 -3.40 -2.38
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 0.00 0.00 0.00 0.00 0.00 -3.49
NNNNNNNNNNNNNNNNNNNNNNNN