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: 09/29/2008
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CAPITL
61757
65.11 36.38 -18.42 -281.54 -250.20 54.51 68.85 70.77 78.76 75.45 67.88 85.25 72.36 69.89 70.19 68.59 71.71 69.29 63.19 79.55 65.40 56.76 57.50 57.48
3.80 2.11 -0.96 -14.15 -11.74 2.85 3.32 2.91 2.98 2.68 2.22 2.66 2.24 2.18 2.25 2.06 2.16 2.26 2.22 2.49 1.99 1.90 1.99 2.22
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
60.19 33.55 -17.19 -264.13 -236.31 50.93 64.63 67.15 75.42 72.43 65.38 82.25 69.78 67.54 67.64 66.33 69.25 66.42 60.44 76.57 63.19 54.38 54.86 54.67
-1.13 -0.71 0.27 3.25 2.14 -0.73 -0.90 -0.72 -0.36 -0.33 -0.27 -0.34 -0.33 -0.18 -0.30 -0.20 -0.30 -0.61 -0.53 -0.49 -0.22 -0.48 -0.65 -0.58
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
65.11 36.38 -18.40 -281.47 -250.23 54.69 69.44 71.78 80.40 77.16 69.72 87.95 74.73 72.19 72.35 70.71 73.98 71.31 64.63 81.63 67.04 58.06 58.50 58.15
3.80 2.12 -0.94 -14.08 -11.77 3.03 3.92 3.92 4.61 4.39 4.07 5.35 4.62 4.47 4.42 4.18 4.43 4.28 3.67 4.57 3.63 3.20 2.99 2.89
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
57.89 32.30 -16.78 -257.67 -231.76 49.06 61.97 65.01 73.00 70.37 63.66 79.77 67.71 65.57 65.75 64.56 67.17 64.32 58.69 74.15 61.21 52.85 53.61 53.14
-3.42 -1.96 0.68 9.72 6.70 -2.60 -3.55 -2.86 -2.78 -2.40 -1.99 -2.82 -2.41 -2.15 -2.19 -1.96 -2.37 -2.70 -2.28 -2.91 -2.20 -2.01 -1.91 -2.12
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 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
60.76 33.97 -17.32 -265.18 -236.54 52.64 65.11 67.56 75.31 72.29 65.16 81.97 69.54 67.11 67.36 65.97 69.03 66.57 60.58 76.65 63.09 54.59 55.26 43.84
-0.55 -0.30 0.14 2.21 1.92 -0.43 -0.42 -0.31 -0.48 -0.47 -0.49 -0.63 -0.57 -0.61 -0.58 -0.55 -0.52 -0.45 -0.39 -0.41 -0.32 -0.27 -0.25 -0.28
0.00 0.00 0.00 0.00 0.00 -2.69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.74
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
64.74 36.17 -18.34 -280.33 -249.43 54.50 69.20 71.49 80.02 76.81 69.36 87.59 74.42 71.91 72.11 70.48 73.71 71.06 64.41 81.43 66.87 57.87 58.27 57.92
3.43 1.91 -0.88 -12.95 -10.97 2.83 3.68 3.62 4.23 4.04 3.71 4.99 4.31 4.19 4.17 3.95 4.16 4.03 3.45 4.37 3.46 3.01 2.76 2.66
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
66.58 37.36 -18.88 -288.18 -256.24 56.28 71.16 74.00 82.35 78.73 71.00 89.69 76.37 73.68 73.60 72.05 75.38 72.52 66.00 83.71 68.56 59.20 59.67 59.23
5.27 3.10 -1.42 -20.79 -17.78 4.62 5.64 6.14 6.57 5.97 5.35 7.09 6.26 5.97 5.66 5.53 5.83 5.50 5.03 6.65 5.15 4.34 4.16 3.97
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 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
61.97 34.61 -17.63 -270.26 -241.20 52.38 66.91 69.57 77.91 74.77 67.44 84.87 71.97 69.44 69.60 68.10 71.21 68.63 62.52 79.38 65.31 56.21 56.62 56.19
0.66 0.35 -0.17 -2.87 -2.74 0.72 1.39 1.71 2.12 2.01 1.79 2.27 1.86 1.72 1.66 1.57 1.66 1.61 1.55 2.32 1.90 1.35 1.10 0.93
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
64.94 36.28 -18.35 -280.76 -249.67 54.58 69.33 71.68 80.24 77.00 69.58 87.79 74.64 72.12 72.29 70.64 73.89 71.23 64.53 81.52 66.94 57.96 58.36 58.01
3.63 2.02 -0.89 -13.37 -11.21 2.92 3.81 3.81 4.45 4.24 3.93 5.19 4.52 4.40 4.35 4.11 4.34 4.20 3.56 4.46 3.53 3.09 2.85 2.75
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
65.53 36.61 -18.53 -282.88 -251.08 54.91 69.75 72.16 80.89 77.61 70.17 88.47 75.24 72.64 72.80 71.13 74.40 71.71 64.97 82.03 67.39 58.43 58.85 58.49
4.22 2.35 -1.07 -15.49 -12.62 3.25 4.23 4.30 5.10 4.84 4.52 5.87 5.13 4.92 4.86 4.60 4.85 4.68 4.01 4.98 3.99 3.57 3.33 3.23
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
60.66 33.90 -17.28 -264.78 -236.21 51.18 65.30 67.91 75.62 72.58 65.38 82.25 69.73 67.16 67.38 65.61 68.74 66.58 60.83 77.09 63.43 54.85 55.51 55.12
-0.66 -0.36 0.17 2.61 2.25 -0.48 -0.23 0.05 -0.17 -0.19 -0.27 -0.35 -0.39 -0.56 -0.56 -0.92 -0.81 -0.45 -0.14 0.04 0.02 -0.01 0.00 -0.14
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
64.76 36.19 -18.31 -279.69 -248.22 55.69 68.00 70.06 88.00 66.20 74.01 82.23 72.13 78.50 69.96 68.33 71.44 69.09 62.83 72.02 75.00 56.48 55.00 48.40
3.45 1.93 -0.85 -12.30 -9.76 2.61 2.80 2.20 2.71 2.19 2.20 2.34 2.01 2.54 2.03 1.80 1.90 2.06 1.87 1.98 2.42 1.62 1.78 2.38
0.00 0.00 0.00 0.00 0.00 -2.69 -6.18 0.00 0.06 18.33 2.56 0.60 0.00 6.47 0.00 0.00 0.00 0.00 0.00 1.14 32.50 0.00 0.46 10.84
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
54.83 30.71 -16.25 -249.80 -225.58 47.28 57.52 60.24 67.37 64.98 58.86 73.37 62.35 60.43 60.70 59.84 62.14 59.39 54.30 68.04 56.47 49.25 50.62 38.93
-6.48 -3.56 1.21 17.59 12.88 -5.80 -8.01 -7.63 -8.42 -7.79 -6.79 -9.23 -7.76 -7.29 -7.23 -6.68 -7.41 -7.64 -6.67 -9.01 -6.95 -5.61 -4.90 -5.20
0.00 0.00 0.00 0.00 0.00 -2.69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.74
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
57.94 31.73 -16.30 -252.48 -226.11 53.83 62.15 64.20 72.86 70.18 63.26 79.56 67.05 65.17 65.20 64.16 67.12 63.67 57.81 74.06 60.97 68.39 48.39 44.39
-3.37 -2.53 1.16 14.91 12.35 0.76 -3.37 -3.66 -2.93 -2.58 -2.40 -3.04 -3.07 -2.55 -2.73 -2.37 -2.43 -3.36 -3.16 -3.00 -2.44 1.11 0.38 0.27
0.00 0.00 0.00 0.00 0.00 -2.69 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.51 5.67 12.74
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
55.80 31.11 -16.46 -253.50 -228.84 47.43 58.94 61.73 69.46 66.97 60.65 75.75 64.36 62.42 62.65 61.69 64.14 61.15 55.83 70.18 58.33 50.58 51.65 51.54
-5.52 -3.16 1.00 13.89 9.62 -4.23 -6.58 -6.13 -6.32 -5.79 -5.00 -6.84 -5.75 -5.29 -5.29 -4.83 -5.41 -5.87 -5.14 -6.88 -5.08 -4.28 -3.86 -3.72
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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