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: 08/18/2008
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CAPITL
61757
39.92 31.31 26.42 35.20 -21.93 -63.94 51.42 45.38 74.62 87.66 88.79 87.76 86.42 103.44 110.92 112.05 118.27 101.19 95.85 91.24 96.22 90.60 86.09 84.03
1.77 1.40 1.09 1.32 -0.84 -2.32 2.26 2.31 3.72 3.81 4.28 4.09 3.70 4.49 5.27 5.51 5.85 4.79 4.44 4.67 5.02 4.29 4.01 3.59
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
38.22 29.70 25.18 33.59 -21.22 -62.27 49.52 43.97 72.43 86.14 86.44 85.71 85.30 102.31 108.89 109.77 115.81 98.89 93.37 87.96 92.74 87.92 82.94 80.61
0.06 -0.21 -0.16 -0.29 -0.13 -0.64 0.36 0.90 1.53 2.29 1.94 2.05 2.58 3.36 3.24 3.23 3.39 2.49 1.95 1.39 1.54 1.62 0.87 0.17
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
40.96 32.08 27.14 36.11 -22.63 -66.14 53.56 47.60 78.43 91.91 92.75 91.62 90.52 108.38 116.06 117.13 123.47 106.19 100.52 95.18 100.49 95.23 90.65 87.94
2.81 2.17 1.81 2.23 -1.54 -4.51 4.40 4.53 7.53 8.07 8.25 7.96 7.79 9.42 10.41 10.59 11.05 9.79 9.10 8.60 9.29 8.92 8.57 7.49
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
37.35 28.83 24.33 32.43 -20.66 -61.08 48.06 42.45 70.33 84.74 85.19 85.04 84.65 101.62 108.07 109.06 115.20 98.23 92.78 86.99 91.39 86.72 81.79 79.67
-0.81 -1.08 -1.00 -1.45 0.43 0.55 -1.10 -0.62 -0.57 0.90 0.68 1.37 1.92 2.66 2.42 2.52 2.78 1.82 1.36 0.41 0.20 0.42 -0.29 -0.78
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
37.69 29.64 25.11 33.67 -20.78 -60.69 60.49 57.63 68.76 81.49 81.46 81.38 80.45 96.15 102.51 111.23 108.93 93.43 88.70 84.08 90.08 83.63 79.66 78.67
-0.46 -0.28 -0.23 -0.21 0.31 0.94 -0.82 -1.81 -2.14 -2.36 -2.47 -2.28 -2.27 -2.80 -3.13 -3.28 -3.49 -2.97 -2.72 -2.50 -2.49 -2.68 -2.42 -1.77
0.00 0.00 0.00 0.00 0.00 0.00 -13.12 -1.64 0.00 0.00 -1.65 0.00 0.00 0.00 0.00 -6.19 0.00 0.00 0.00 0.00 -3.54 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
40.73 31.91 27.02 35.96 -22.59 -65.96 53.30 47.26 77.91 91.41 92.22 91.12 90.06 107.94 115.72 116.92 123.34 106.02 100.38 95.01 100.23 94.90 90.22 87.56
2.57 2.00 1.68 2.09 -1.51 -4.33 4.14 4.19 7.01 7.56 7.71 7.46 7.34 8.99 10.07 10.38 10.92 9.62 8.96 8.43 9.04 8.59 8.14 7.12
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

LONGIL
61762
43.29 32.96 27.96 37.10 -23.31 -68.13 55.16 66.40 86.74 97.24 101.92 100.99 108.28 111.27 118.67 119.41 125.77 107.97 101.98 112.35 103.09 97.72 94.41 97.00
3.83 3.05 2.62 3.23 -2.23 -6.50 6.00 6.05 9.69 10.41 10.99 10.88 10.92 11.88 13.02 12.87 13.35 11.57 10.56 11.03 11.89 11.41 10.89 9.95
-1.31 0.00 0.00 0.00 0.00 0.00 0.00 -17.29 -6.15 -2.98 -6.42 -6.44 -14.63 -0.43 0.00 0.00 0.00 0.00 0.00 -14.75 0.00 0.00 -1.45 -6.60
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
38.68 30.22 25.59 34.18 -21.39 -62.54 50.11 44.22 73.07 86.74 87.49 86.74 85.95 102.92 109.54 110.30 116.27 99.61 94.33 89.18 94.12 88.99 84.13 81.84
0.53 0.31 0.25 0.30 -0.31 -0.92 0.95 1.15 2.18 2.90 2.98 3.08 3.23 3.96 3.89 3.76 3.85 3.21 2.92 2.60 2.93 2.69 2.05 1.40
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
40.84 32.00 27.07 36.00 -22.59 -65.95 53.42 47.45 78.21 91.70 92.53 91.40 90.35 108.25 116.02 117.18 123.56 106.28 100.60 95.23 100.49 95.16 90.54 87.79
2.69 2.08 1.73 2.12 -1.51 -4.32 4.26 4.38 7.31 7.85 8.03 7.74 7.62 9.30 10.37 10.64 11.14 9.87 9.18 8.66 9.29 8.85 8.46 7.35
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
41.17 32.25 27.30 36.28 -22.74 -66.44 53.91 47.98 79.12 92.63 93.45 92.28 91.17 109.16 116.72 117.73 124.06 106.81 101.01 95.55 100.97 96.65 91.59 88.46
3.02 2.33 1.96 2.41 -1.65 -4.81 4.75 4.91 8.22 8.78 8.94 8.62 8.45 10.21 11.08 11.19 11.64 10.40 9.59 8.98 9.77 9.44 9.19 8.02
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 -0.90 -0.33 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
37.51 29.45 24.91 33.37 -20.59 -60.11 47.73 41.38 68.19 80.96 81.77 81.00 80.03 95.53 101.80 102.40 108.03 92.62 88.03 83.73 88.07 82.94 78.98 78.05
-0.64 -0.47 -0.43 -0.51 0.50 1.52 -1.43 -1.69 -2.71 -2.89 -2.74 -2.66 -2.69 -3.42 -3.85 -4.14 -4.39 -3.78 -3.39 -2.84 -3.13 -3.36 -3.10 -2.40
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
59.56 31.54 26.60 35.41 -22.03 -64.30 64.00 63.23 75.03 87.99 88.24 87.93 82.01 99.00 110.96 120.00 118.44 101.50 96.24 91.59 98.00 90.96 82.57 84.84
2.95 1.62 1.26 1.53 -0.94 -2.68 2.69 3.79 4.13 4.14 4.31 4.27 4.42 4.58 5.31 5.50 6.02 5.09 4.82 5.01 5.43 4.65 4.59 4.39
-3.29 0.00 0.00 0.00 0.00 0.00 -13.12 -1.64 0.00 0.00 -1.65 0.00 10.33 6.85 0.00 -6.19 0.00 0.00 0.00 0.00 -3.54 0.00 2.01 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
35.71 27.48 23.19 30.88 -19.89 -59.34 49.00 54.41 65.40 79.15 79.26 78.59 87.00 93.38 98.83 108.30 105.56 90.03 85.52 80.37 84.23 80.40 76.47 75.51
-2.45 -2.44 -2.14 -3.00 1.20 2.29 -4.45 -5.03 -5.50 -4.69 -4.68 -5.08 -5.91 -5.58 -6.81 -6.20 -6.86 -6.37 -5.90 -6.20 -8.35 -5.91 -5.61 -4.94
0.00 0.00 0.00 0.00 0.00 0.00 -5.26 -1.64 0.00 0.00 -1.65 0.00 -5.00 0.00 0.00 -6.19 0.00 0.00 0.00 0.00 -3.54 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
36.58 28.13 24.02 32.02 -20.52 -60.13 66.00 77.00 70.91 84.17 88.91 82.05 82.51 100.57 105.48 120.82 112.09 95.51 90.81 85.81 97.31 97.85 101.00 40.00
-1.57 -1.78 -1.32 -1.86 0.57 1.50 1.79 3.74 0.00 0.33 4.97 -1.62 -0.21 1.61 -0.17 6.31 -0.33 -0.89 -0.60 -0.77 4.74 5.31 4.64 3.21
0.00 0.00 0.00 0.00 0.00 0.00 -16.01 -15.47 0.00 0.00 -1.65 0.00 0.00 0.00 0.00 -6.19 0.00 0.00 0.00 0.00 -3.54 -6.42 -16.37 44.65
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
36.34 27.91 23.62 31.42 -20.25 -60.26 46.36 40.92 67.60 81.63 81.13 80.62 80.30 96.48 102.12 103.08 108.77 92.53 87.90 82.71 86.84 83.00 78.71 77.19
-1.82 -2.01 -1.72 -2.46 0.83 1.37 -2.80 -2.15 -3.30 -2.21 -3.38 -3.04 -2.42 -2.47 -3.53 -3.46 -3.65 -3.87 -3.52 -3.87 -4.35 -3.31 -3.36 -3.26
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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