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: 05/31/2007
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CAPITL
61757
73.27 83.03 45.02 33.30 43.96 26.35 48.43 72.00 84.88 87.97 99.09 116.37 73.78 91.39 134.24 91.30 98.73 93.00 72.88 62.43 59.19 64.18 66.04 60.76
4.10 4.42 2.42 1.82 2.40 1.40 3.00 4.85 5.62 5.82 6.61 7.69 4.42 5.14 6.65 4.11 4.14 3.61 2.87 3.07 3.15 3.62 3.17 3.07
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 -0.20 -0.01 -4.93 -2.37 -1.88 -2.39 -1.30 -0.65 -0.06
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
67.66 76.37 41.25 30.53 40.34 24.22 44.74 66.45 78.77 81.60 92.49 109.16 71.18 88.99 128.79 87.65 95.61 84.70 67.57 58.00 53.98 59.35 62.07 56.72
-1.76 -2.23 -1.35 -0.96 -1.23 -0.73 -0.69 -0.70 -0.49 -0.55 0.00 0.47 0.40 0.68 1.19 0.65 1.02 0.23 -0.06 0.52 0.33 0.08 -0.15 -0.89
-0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -1.43 -2.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
81.08 84.49 45.60 33.62 44.39 26.72 49.62 73.72 86.72 90.04 101.68 119.66 113.10 147.95 140.53 99.99 104.95 194.17 122.66 102.45 108.83 92.16 81.37 63.90
6.24 6.38 3.32 2.41 3.22 1.97 4.31 6.63 7.46 7.88 9.20 10.97 7.01 8.48 12.94 9.22 10.20 7.99 5.50 5.28 5.00 5.54 5.49 5.02
-5.66 0.50 0.32 0.28 0.40 0.20 0.13 0.06 0.01 0.00 0.00 0.00 -36.73 -53.22 0.00 -3.78 -0.16 -101.72 -49.53 -39.69 -50.18 -27.35 -13.66 -1.26
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
32.59 37.92 16.88 9.34 10.59 9.44 33.83 59.18 74.79 78.33 88.91 105.69 69.34 86.81 125.58 85.17 92.79 81.62 63.48 56.16 52.41 57.50 60.67 52.55
-4.53 -5.34 -2.90 -2.21 -2.90 -1.64 -2.35 -3.38 -3.64 -3.81 -3.58 -3.00 -1.28 -1.25 -2.02 -1.83 -1.79 -2.84 -2.74 -1.32 -1.24 -1.77 -1.55 -2.84
32.04 35.35 22.82 19.94 28.07 13.86 9.24 4.59 0.83 0.02 0.00 0.00 -1.26 -1.82 0.00 0.00 0.00 0.00 1.42 0.00 0.00 0.00 0.00 2.23
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
67.92 77.41 42.02 31.09 41.02 24.64 60.00 65.53 35.00 80.31 90.10 105.86 67.54 84.01 124.32 84.83 92.18 82.97 -4.88 0.00 35.00 35.00 35.00 56.53
-1.26 -1.20 -0.58 -0.40 -0.54 -0.31 -1.02 -1.62 -2.31 -1.84 -2.38 -2.83 -1.82 -2.23 -3.28 -2.17 -2.41 -1.49 -1.85 -1.53 -1.29 -1.41 -1.29 -1.09
0.00 0.00 0.00 0.00 0.00 0.00 -11.73 0.00 39.73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 77.50 57.29 11.43 9.02 6.62 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
80.00 84.21 45.42 33.49 44.19 26.61 49.35 73.27 86.19 89.50 101.19 118.99 108.59 141.83 140.26 98.86 104.72 179.35 115.56 96.70 101.51 88.14 79.27 63.53
5.90 6.10 3.15 2.28 3.02 1.85 4.05 6.18 6.94 7.35 8.71 10.30 6.61 8.20 12.66 9.00 10.01 7.89 5.58 5.28 4.95 5.50 5.38 4.84
-4.93 0.49 0.32 0.28 0.40 0.20 0.13 0.06 0.01 0.00 0.00 0.00 -32.62 -47.40 0.00 -2.87 -0.12 -87.00 -42.33 -33.94 -42.91 -23.38 -11.66 -1.07
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
86.05 86.02 49.12 34.38 45.32 37.28 71.54 87.52 88.99 93.03 138.08 220.06 238.08 236.05 328.01 278.15 282.47 251.63 134.75 103.38 109.79 94.42 83.09 82.31
7.87 7.91 4.27 3.18 4.15 2.61 5.66 8.37 8.90 9.73 11.41 13.55 8.53 9.82 15.23 10.86 11.99 9.64 6.65 6.17 5.91 6.95 6.88 6.43
-9.01 0.50 -2.25 0.28 0.40 -9.72 -20.45 -12.01 -0.82 -1.14 -34.18 -97.82 -160.19 -139.99 -185.18 -180.30 -175.89 -157.53 -60.46 -39.74 -50.23 -28.20 -13.98 -18.26
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
70.56 79.66 43.11 31.85 42.07 25.31 46.42 68.95 81.62 84.60 95.34 112.01 73.60 92.00 131.69 89.84 97.67 91.82 71.89 61.17 57.74 62.31 64.56 58.90
0.99 1.06 0.51 0.36 0.51 0.36 0.99 1.80 2.35 2.44 2.85 3.32 2.05 2.62 4.10 2.69 3.08 2.48 1.86 1.75 1.63 1.69 1.66 1.22
-0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.19 -3.14 0.00 -0.16 -0.01 -4.87 -2.40 -1.94 -2.46 -1.36 -0.68 -0.06
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
80.94 84.45 45.57 33.59 44.32 26.68 49.53 73.61 86.58 89.90 101.57 119.57 112.54 147.24 140.59 99.96 105.02 192.56 121.94 101.84 108.01 91.72 81.10 63.79
6.20 6.34 3.29 2.38 3.15 1.93 4.23 6.52 7.32 7.75 9.08 10.88 6.96 8.50 13.00 9.29 10.28 8.06 5.60 5.34 5.03 5.57 5.46 4.94
-5.57 0.49 0.32 0.28 0.40 0.20 0.13 0.06 0.01 0.00 0.00 0.00 -36.22 -52.49 0.00 -3.68 -0.16 -100.03 -48.71 -39.03 -49.33 -26.88 -13.42 -1.24
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
81.34 84.69 45.68 33.68 44.47 26.79 49.80 74.01 87.12 90.50 102.16 120.22 113.18 151.67 156.70 120.86 125.39 194.64 134.57 123.28 130.33 116.15 92.07 64.10
6.49 6.58 3.40 2.47 3.30 2.04 4.50 6.92 7.87 8.35 9.68 11.53 7.40 8.84 13.49 9.78 10.74 8.29 5.58 5.40 5.15 5.76 5.72 5.23
-5.67 0.50 0.32 0.28 0.40 0.20 0.13 0.06 0.01 0.00 0.00 0.00 -36.43 -56.58 -15.61 -24.09 -20.07 -101.89 -61.36 -60.40 -71.52 -51.11 -24.13 -1.26
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
67.82 77.38 41.99 31.03 40.91 24.60 44.40 65.72 77.75 80.71 90.22 105.73 67.32 83.39 123.92 84.58 91.85 82.60 66.54 55.99 52.12 57.60 60.79 56.63
-1.35 -1.23 -0.61 -0.45 -0.66 -0.35 -1.03 -1.43 -1.52 -1.44 -2.27 -2.96 -2.03 -2.85 -3.67 -2.41 -2.73 -1.86 -1.09 -1.49 -1.53 -1.67 -1.44 -0.99
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
75.56 83.26 45.13 33.32 43.95 26.33 48.39 71.74 84.40 87.50 98.66 115.93 85.37 107.98 134.45 92.97 99.42 124.75 88.30 74.81 74.72 72.66 70.46 61.49
4.43 4.66 2.53 1.83 2.39 1.38 2.96 4.58 5.13 5.35 6.17 7.24 4.29 4.85 6.85 4.50 4.77 3.88 2.93 3.13 3.11 3.61 3.35 3.41
-1.95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -11.72 -16.89 0.00 -1.48 -0.06 -36.40 -17.73 -14.20 -17.96 -9.79 -4.89 -0.46
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
29.40 34.77 15.04 7.75 8.35 8.13 31.69 56.23 71.31 74.39 84.40 100.54 66.19 82.83 118.94 80.47 87.79 77.20 60.08 53.91 50.44 55.04 58.80 50.88
-6.40 -7.38 -4.03 -3.10 -4.11 -2.42 -4.06 -6.11 -7.09 -7.74 -8.08 -8.15 -4.59 -5.47 -8.66 -6.52 -6.79 -7.27 -6.09 -3.57 -3.22 -4.23 -3.42 -4.40
33.37 36.45 23.53 20.63 29.10 14.40 9.68 4.81 0.86 0.02 0.00 0.00 -1.42 -2.05 0.00 0.00 0.00 0.00 1.47 0.00 0.00 0.00 0.00 2.33
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
29.98 54.66 27.35 18.89 24.43 15.84 54.09 62.02 75.88 78.91 90.39 106.60 69.95 87.81 126.97 85.96 94.65 105.01 97.02 67.00 54.26 60.00 59.94 41.92
-3.81 -6.35 -3.89 -2.64 -3.09 -2.15 -1.90 -2.95 -2.97 -3.23 -2.09 -2.09 -1.44 -1.37 -0.63 -1.03 0.06 -0.69 -2.30 -1.37 -0.73 -1.80 -2.64 -3.44
1.81 17.60 11.36 9.96 14.05 6.96 -6.71 2.18 0.42 0.01 0.00 0.00 -2.03 -2.94 0.00 0.00 0.00 -9.02 -12.67 -9.56 -1.33 -16.37 -0.36 -9.76
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
32.72 38.23 17.07 9.59 11.01 9.43 33.20 58.11 73.43 76.67 87.34 103.87 68.34 85.59 123.17 83.24 91.00 80.02 62.36 55.68 51.87 56.56 59.84 51.86
-5.48 -6.50 -3.66 -2.72 -3.50 -2.14 -3.17 -4.51 -5.04 -5.46 -5.15 -4.82 -2.55 -2.88 -4.43 -3.75 -3.59 -4.44 -3.92 -1.79 -1.79 -2.71 -2.39 -3.60
30.97 33.87 21.87 19.18 27.06 13.39 9.06 4.53 0.80 0.02 0.00 0.00 -1.53 -2.22 0.00 0.00 0.00 0.00 1.36 0.00 0.00 0.00 0.00 2.16
NNNNNNNNNNNNNNNNNNNNNNNN