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: 07/31/2010
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CAPITL
61757
45.30 42.79 36.93 37.14 48.49 35.95 35.60 36.84 44.90 43.09 50.80 47.57 54.15 59.57 58.45 57.47 47.84 50.88 52.28 45.51 58.87 52.68 42.76 44.26
1.42 1.39 1.11 1.12 1.42 0.90 1.03 1.10 1.55 1.63 1.81 2.02 2.41 2.89 2.94 2.80 2.45 2.62 2.45 1.91 2.47 2.16 1.63 1.44
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
43.16 40.02 34.76 35.04 45.77 33.67 33.25 34.39 41.80 39.91 47.38 44.52 50.79 56.06 55.15 54.50 45.19 47.98 49.25 43.17 55.75 49.91 40.65 42.24
-0.73 -1.38 -1.07 -0.98 -1.30 -1.38 -1.33 -1.35 -1.55 -1.55 -1.61 -1.04 -0.96 -0.62 -0.36 -0.16 -0.20 -0.29 -0.58 -0.43 -0.65 -0.61 -0.48 -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
46.91 43.81 37.64 37.77 49.20 36.47 36.10 37.50 45.90 44.33 52.68 49.55 56.69 62.47 61.58 60.83 50.62 53.72 54.69 47.64 61.26 54.76 44.51 45.75
3.03 2.41 1.82 1.75 2.13 1.42 1.53 1.76 2.55 2.88 3.69 3.99 4.95 5.79 6.07 6.17 5.23 5.46 4.87 4.04 4.86 4.24 3.38 2.93
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

GENESE
61753
42.53 38.94 33.91 34.08 44.59 33.02 32.52 33.72 41.35 39.39 46.83 44.15 50.25 55.47 54.61 54.01 44.81 47.53 48.80 42.78 55.34 49.67 40.38 41.91
-1.36 -2.46 -1.91 -1.94 -2.48 -2.03 -2.06 -2.02 -2.00 -2.06 -2.16 -1.41 -1.49 -1.21 -0.90 -0.65 -0.58 -0.74 -1.03 -0.82 -1.06 -0.86 -0.75 -0.91
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
43.79 41.67 36.07 36.21 47.38 33.79 33.49 35.95 43.41 41.44 49.71 45.00 50.90 55.53 54.33 53.41 44.26 47.18 49.16 43.15 55.97 50.18 40.85 42.66
-0.09 0.27 0.25 0.19 0.31 0.24 0.20 0.21 0.06 -0.01 -0.15 -0.56 -0.84 -1.15 -1.18 -1.26 -1.13 -1.09 -0.67 -0.46 -0.44 -0.34 -0.28 -0.16
0.00 0.00 0.00 0.00 0.00 3.65 -0.11 0.00 0.00 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
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
46.73 43.64 37.53 37.69 49.11 36.42 36.02 37.42 45.76 44.12 52.36 49.20 56.28 62.01 61.12 60.36 50.23 53.31 54.32 47.32 60.90 54.42 44.24 45.50
2.85 2.24 1.71 1.68 2.04 1.36 1.45 1.68 2.41 2.67 3.37 3.65 4.54 5.33 5.62 5.70 4.84 5.05 4.49 3.72 4.49 3.90 3.12 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
77.47 44.84 41.85 38.74 50.34 37.28 36.96 43.29 66.42 71.37 62.52 62.08 62.61 64.18 63.37 63.21 63.97 64.41 62.61 61.03 65.67 65.62 57.13 56.31
4.30 3.44 2.78 2.72 3.27 2.23 2.38 2.81 3.92 4.25 5.41 5.60 6.72 7.50 7.85 7.96 6.76 7.07 6.40 5.28 6.46 5.67 4.65 4.13
-29.28 0.00 -3.25 0.00 0.00 0.00 0.00 -4.74 -19.15 -25.66 -8.12 -10.92 -4.15 0.00 0.00 -0.58 -11.82 -9.08 -6.38 -12.14 -2.81 -9.43 -11.35 -9.36
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
44.87 42.09 36.42 36.61 47.90 35.46 35.02 36.26 44.07 42.21 50.04 46.69 53.11 58.20 57.22 56.42 46.80 49.86 51.32 44.94 58.07 52.00 42.24 43.79
0.99 0.69 0.60 0.59 0.83 0.41 0.44 0.52 0.71 0.76 1.05 1.14 1.38 1.52 1.71 1.75 1.42 1.59 1.49 1.34 1.67 1.48 1.11 0.97
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

MILLWD
61759
46.78 43.71 37.54 37.69 49.10 36.39 36.02 37.42 45.82 44.25 52.58 49.45 56.59 62.36 61.47 60.74 50.53 53.65 54.61 47.56 61.16 54.66 44.43 45.66
2.89 2.31 1.72 1.67 2.03 1.35 1.44 1.68 2.47 2.80 3.59 3.90 4.85 5.68 5.96 6.08 5.14 5.38 4.78 3.96 4.76 4.13 3.30 2.84
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 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
49.70 44.37 37.85 37.95 49.43 36.66 36.30 37.69 46.13 44.63 53.05 49.95 60.09 63.21 66.02 61.93 55.91 58.72 60.31 48.83 61.66 55.13 44.84 46.04
3.37 2.69 2.02 1.93 2.36 1.61 1.72 1.95 2.79 3.17 4.06 4.39 5.41 6.27 6.55 6.64 5.64 5.89 5.24 4.39 5.26 4.61 3.71 3.23
-2.44 -0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -2.94 -0.25 -3.96 -0.63 -4.88 -4.56 -5.24 -0.83 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
44.47 42.46 36.73 36.81 48.32 36.02 35.56 36.58 44.17 42.21 49.75 45.73 51.66 56.04 54.86 53.72 44.36 47.50 49.56 43.71 56.72 50.89 41.44 43.25
0.59 1.06 0.91 0.79 1.25 0.97 0.99 0.85 0.82 0.76 0.76 0.17 -0.08 -0.64 -0.65 -0.94 -1.03 -0.77 -0.27 0.11 0.32 0.37 0.31 0.44
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
45.45 42.91 36.98 37.19 48.52 34.50 34.39 36.87 44.98 43.23 51.09 48.03 54.78 60.33 59.31 58.32 48.55 51.48 46.87 45.79 59.07 52.84 42.93 44.40
1.57 1.51 1.16 1.17 1.45 0.95 1.10 1.13 1.63 1.78 2.10 2.47 3.04 3.65 3.80 3.66 3.16 3.22 2.55 2.19 2.67 2.32 1.81 1.67
0.00 0.00 0.00 0.00 0.00 3.65 -0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.83 0.00 0.00 0.00 0.00 1.10
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
41.11 37.04 32.40 32.67 42.88 30.00 29.85 32.30 39.81 37.61 44.89 42.51 48.23 53.13 51.94 51.41 42.66 45.12 46.36 40.83 52.86 47.59 38.89 40.37
-2.77 -4.36 -3.42 -3.35 -4.19 -3.55 -3.44 -3.43 -3.54 -3.84 -4.10 -3.04 -3.51 -3.55 -3.57 -3.25 -2.73 -3.15 -3.47 -2.77 -3.54 -2.93 -2.24 -2.45
0.00 0.00 0.00 0.00 0.00 3.65 -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
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
40.55 36.87 34.01 32.01 33.87 32.98 33.00 32.38 39.36 37.72 45.07 42.56 48.97 54.19 53.02 52.66 43.45 46.00 46.80 41.26 53.20 47.48 38.67 39.94
-3.34 -0.06 -0.53 -0.29 -0.22 -0.58 -0.29 -3.36 -3.99 -3.73 -3.92 -2.99 -2.77 -2.49 -2.49 -2.01 -1.94 -2.26 -3.03 -2.34 -3.20 -3.04 -2.46 -2.88
0.00 1.84 4.24 3.47 0.93 3.65 -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
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
41.45 37.34 32.67 32.97 43.25 32.02 31.43 32.55 40.05 38.01 45.45 43.07 49.04 54.09 52.84 52.32 43.33 45.82 46.95 41.35 53.51 48.14 39.38 40.79
-2.43 -4.06 -3.15 -3.04 -3.82 -3.04 -3.15 -3.19 -3.30 -3.44 -3.54 -2.48 -2.70 -2.59 -2.67 -2.35 -2.06 -2.44 -2.88 -2.25 -2.90 -2.38 -1.75 -2.03
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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