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: 10/28/2007
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CAPITL
61757
92.90 134.72 101.00 139.02 69.84 77.61 74.28 46.84 39.03 75.53 57.25 58.25 47.84 55.55 41.90 45.56 42.34 41.34 180.96 87.17 63.50 62.70 57.24 46.45
4.25 5.61 3.80 4.74 2.66 3.27 3.21 1.90 1.80 3.29 2.61 2.51 2.16 2.44 1.93 2.09 1.95 1.75 8.87 4.30 3.16 2.59 2.33 1.82
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.22 0.00 -7.79 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
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
86.51 124.83 94.35 130.83 65.56 73.24 69.12 40.75 36.16 63.26 53.27 54.38 44.47 51.92 39.03 42.37 39.37 38.69 169.30 81.92 59.18 58.80 53.44 43.45
-2.13 -4.29 -2.84 -3.45 -1.62 -1.11 -1.95 -1.32 -1.07 -2.03 -1.37 -1.36 -1.21 -1.19 -0.94 -1.11 -1.03 -0.90 -2.79 -0.94 -1.16 -1.31 -1.47 -1.18
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.35 0.00 -0.85 0.00 0.00 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
94.05 134.68 101.48 138.77 70.49 78.68 75.01 46.43 39.24 74.51 58.01 59.26 48.63 56.39 42.52 46.30 43.03 42.00 183.77 88.97 64.81 63.93 58.29 47.11
5.41 5.56 4.28 4.49 3.31 4.33 3.94 2.13 2.01 3.84 3.37 3.52 2.95 3.29 2.55 2.82 2.63 2.42 11.68 6.10 4.47 3.82 3.38 2.48
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.58 0.00 -6.23 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
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
83.86 120.74 91.50 127.32 63.76 71.16 66.80 39.29 34.84 60.18 51.13 52.33 42.80 50.11 37.46 40.50 37.67 37.16 162.46 78.75 57.05 56.90 51.48 41.97
-4.78 -8.37 -5.69 -6.97 -3.42 -3.19 -4.27 -2.70 -2.40 -4.90 -3.51 -3.41 -2.89 -3.00 -2.51 -2.98 -2.73 -2.42 -9.63 -4.12 -3.29 -3.21 -3.43 -2.66
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.26 0.00 -0.64 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
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
88.62 42.00 97.28 134.74 63.00 73.74 60.69 41.70 37.15 64.30 54.42 55.57 45.55 52.92 52.13 43.31 40.24 49.00 170.63 81.90 59.79 59.91 54.81 44.57
-0.02 0.00 0.09 0.46 -0.35 -0.61 0.00 -0.02 -0.08 -0.14 -0.22 -0.17 -0.13 -0.19 -0.13 -0.16 -0.16 -0.14 -1.46 -0.97 -0.55 -0.20 -0.10 -0.05
0.00 -0.42 0.00 0.00 23.58 0.00 19.88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -9.12 0.00 0.00 -1.53 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
93.99 134.89 101.60 139.23 70.58 78.72 75.05 46.49 39.26 74.52 57.97 59.22 48.58 56.32 42.47 46.24 42.98 41.99 183.78 89.00 64.72 63.88 58.23 47.08
5.35 5.78 4.41 4.95 3.40 4.37 3.98 2.19 2.03 3.85 3.33 3.47 2.90 3.21 2.50 2.77 2.58 2.41 11.69 6.14 4.39 3.77 3.32 2.45
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.57 0.00 -6.22 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
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
94.96 135.19 102.28 138.90 71.12 79.42 75.37 46.65 39.65 75.37 58.91 60.26 49.47 57.37 43.24 47.09 43.72 42.68 187.29 90.88 66.19 65.33 59.53 47.80
6.31 6.08 5.09 4.62 3.95 5.08 4.30 2.35 2.41 4.70 4.27 4.51 3.78 4.26 3.26 3.62 3.32 3.10 15.20 8.02 5.86 5.21 4.62 3.17
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.58 0.00 -6.23 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
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
89.11 129.30 97.37 134.54 67.39 74.88 71.45 42.32 37.60 66.01 55.21 56.30 46.11 53.65 40.37 43.91 40.84 40.08 175.05 84.45 61.29 60.93 55.40 45.02
0.47 0.18 0.18 0.25 0.22 0.53 0.38 0.24 0.36 0.69 0.57 0.56 0.42 0.54 0.40 0.44 0.44 0.50 2.96 1.59 0.95 0.81 0.49 0.38
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.36 0.00 -0.88 0.00 0.00 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
93.93 134.64 101.40 138.77 70.44 78.60 74.95 46.41 39.21 74.53 57.96 59.22 48.59 56.34 42.49 46.25 43.00 41.99 183.77 89.01 64.78 63.90 58.25 47.06
5.29 5.52 4.21 4.48 3.27 4.25 3.88 2.10 1.98 3.82 3.33 3.47 2.91 3.23 2.52 2.78 2.60 2.41 11.68 6.15 4.44 3.79 3.34 2.43
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.59 0.00 -6.27 0.00 0.00 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
94.31 134.74 101.59 138.61 70.60 78.76 75.10 46.49 39.31 74.69 58.16 59.47 53.15 58.90 47.99 50.80 43.19 48.38 192.60 122.42 87.05 64.14 58.48 47.25
5.67 5.62 4.40 4.32 3.42 4.42 4.04 2.19 2.08 4.02 3.52 3.72 3.14 3.48 2.69 3.00 2.79 2.57 11.95 6.38 4.72 4.03 3.57 2.62
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.58 0.00 -6.23 0.00 0.00 -4.33 -2.32 -5.32 -4.33 0.00 -6.22 -8.56 -33.17 -21.99 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
88.68 129.50 97.51 135.12 67.22 74.00 71.12 41.85 37.28 64.62 54.51 55.73 45.70 53.05 39.90 43.41 40.31 39.57 171.15 82.20 60.08 60.18 55.02 44.75
0.04 0.39 0.32 0.84 0.04 -0.35 0.05 0.13 0.04 0.17 -0.12 -0.02 0.02 -0.06 -0.08 -0.07 -0.09 -0.01 -0.94 -0.67 -0.26 0.06 0.11 0.11
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

NPX
61845
92.99 134.47 100.68 138.25 66.31 65.00 63.95 46.45 38.89 74.70 57.05 58.09 47.79 55.45 54.27 45.59 42.31 51.27 179.97 86.66 63.23 64.00 57.17 46.43
4.34 5.36 3.49 3.96 2.96 4.11 3.26 1.77 1.65 3.12 2.42 2.35 2.11 2.34 2.01 2.11 1.92 2.13 7.89 3.80 2.89 2.64 2.26 1.80
0.00 0.00 0.00 0.00 23.58 29.11 19.88 -2.96 0.00 -7.15 0.00 0.00 0.00 0.00 -9.12 0.00 0.00 -1.53 0.00 0.00 0.00 2.89 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
82.01 117.72 89.76 125.71 83.45 116.08 40.00 37.79 33.40 57.15 48.67 49.80 40.55 47.70 47.62 38.16 35.40 40.27 151.71 65.00 53.61 53.92 48.92 40.32
-6.63 -11.40 -7.43 -8.57 -4.63 -4.38 -8.16 -4.25 -3.84 -8.05 -5.97 -5.94 -5.13 -5.41 -4.64 -5.31 -5.00 -6.67 -20.38 -6.85 -6.73 -6.20 -5.99 -4.31
0.00 0.00 0.00 0.00 -1.14 -30.46 32.41 -0.31 0.00 -0.76 0.00 0.00 0.00 0.00 -9.12 0.00 0.00 0.67 0.00 -0.49 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
45.00 116.97 88.44 48.00 85.78 121.65 35.00 38.79 33.60 63.35 48.92 49.85 40.52 47.75 52.19 39.07 36.23 48.72 156.12 76.24 54.33 53.85 48.87 39.86
-0.66 -12.14 -8.75 -0.65 0.69 1.03 -0.33 -4.78 -3.64 -5.54 -5.71 -5.89 -5.16 -5.35 -0.07 -4.40 -4.17 -0.02 -15.96 -6.62 -6.01 -6.26 -6.04 -4.77
-9.44 0.00 0.00 10.18 1.85 -30.61 45.25 -1.84 0.00 -4.45 0.00 0.00 0.00 0.00 -9.12 0.00 0.00 -1.13 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
83.25 118.65 90.50 126.73 63.35 70.77 65.34 38.14 33.75 58.06 49.43 50.54 41.13 48.43 36.04 38.88 36.08 35.56 154.92 75.57 54.66 54.76 49.63 40.77
-5.40 -10.46 -6.69 -7.55 -3.82 -3.58 -5.73 -3.93 -3.48 -7.22 -5.20 -5.20 -4.56 -4.68 -3.93 -4.60 -4.32 -4.03 -17.17 -7.29 -5.68 -5.36 -5.28 -3.86
0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.35 0.00 -0.84 0.00 0.00 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