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: 05/23/2009
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CAPITL
61757
-62.39 42.31 52.35 43.76 62.54 42.80 28.15 26.13 32.49 40.27 37.51 27.19 24.76 27.99 28.88 41.98 38.19 36.31 25.84 106.01 55.60 35.14 29.26 36.09
-2.37 2.09 2.61 2.16 3.16 2.05 1.39 1.33 1.66 1.93 2.07 1.55 1.36 1.44 1.57 2.22 2.07 1.98 1.42 5.33 2.94 1.78 1.51 1.76
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-60.24 40.38 49.74 41.59 59.41 40.75 26.79 25.07 31.10 38.70 36.02 26.02 23.68 26.90 27.67 40.40 36.82 34.88 24.74 102.64 53.51 33.87 28.07 34.55
-0.21 0.16 -0.01 -0.01 0.04 0.00 0.03 0.27 0.27 0.36 0.58 0.37 0.27 0.35 0.35 0.64 0.70 0.55 0.32 1.95 0.85 0.51 0.31 0.21
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-65.08 43.59 53.65 44.83 63.63 43.81 28.79 26.92 33.67 42.03 39.32 28.48 25.92 29.32 30.23 43.85 39.92 37.80 26.80 109.49 57.47 36.30 30.13 36.96
-5.06 3.37 3.91 3.23 4.26 3.06 2.03 2.12 2.84 3.69 3.89 2.84 2.52 2.77 2.91 4.09 3.80 3.46 2.38 8.81 4.81 2.94 2.37 2.62
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-58.33 38.64 47.44 39.72 56.79 39.18 25.71 24.01 29.67 36.89 34.36 24.87 22.64 25.69 26.38 38.50 35.17 33.36 23.61 97.87 51.21 32.39 26.85 33.25
1.70 -1.58 -2.31 -1.88 -2.58 -1.57 -1.06 -0.79 -1.16 -1.45 -1.08 -0.77 -0.77 -0.86 -0.93 -1.27 -0.96 -0.97 -0.81 -2.81 -1.45 -0.97 -0.91 -1.08
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-59.18 39.59 49.05 41.04 58.61 40.25 26.44 24.38 30.33 37.72 34.51 24.94 22.83 25.98 26.68 38.87 35.20 33.55 23.90 98.89 51.62 32.79 27.30 33.87
0.84 -0.63 -0.69 -0.56 -0.76 -0.50 -0.33 -0.42 -0.50 -0.62 -0.93 -0.70 -0.57 -0.57 -0.64 -0.90 -0.93 -0.78 -0.51 -1.79 -1.04 -0.57 -0.46 -0.46
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-64.91 43.43 53.55 44.74 63.53 43.69 28.71 26.81 33.49 41.75 39.07 28.29 25.74 29.12 30.01 43.56 39.67 37.56 26.64 108.95 57.18 36.13 30.00 36.85
-4.88 3.21 3.81 3.14 4.16 2.93 1.95 2.00 2.66 3.41 3.63 2.65 2.34 2.58 2.70 3.80 3.54 3.23 2.22 8.27 4.52 2.77 2.24 2.51
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
71.29 44.95 55.84 48.40 64.81 44.91 29.51 27.59 34.73 44.67 48.33 52.72 48.08 45.78 46.14 49.95 45.84 45.44 38.84 111.88 59.15 37.35 30.86 37.94
-7.53 4.66 5.50 4.75 5.44 4.16 2.75 2.79 3.89 4.95 5.19 3.79 3.36 3.73 3.88 5.49 5.09 4.69 3.22 11.20 6.49 3.99 3.10 3.61
-138.84 -0.07 -0.59 -2.04 0.00 0.00 0.00 0.00 0.00 -1.39 -7.70 -23.29 -21.32 -15.50 -14.95 -4.70 -4.62 -6.41 -11.19 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
-61.47 40.89 50.44 42.15 60.14 41.23 27.11 25.26 31.53 39.28 36.40 26.32 23.99 27.20 27.97 40.76 37.02 35.18 25.03 103.30 54.05 34.24 28.38 34.94
-1.45 0.67 0.70 0.55 0.77 0.48 0.34 0.46 0.69 0.94 0.96 0.68 0.59 0.65 0.65 1.00 0.89 0.85 0.61 2.62 1.39 0.88 0.62 0.61
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-64.97 43.47 53.53 44.73 63.51 43.70 28.72 26.85 33.59 41.92 39.25 28.42 25.86 29.26 30.15 43.75 39.83 37.71 26.75 109.34 57.39 36.24 30.07 36.89
-4.94 3.25 3.79 3.13 4.14 2.95 1.95 2.04 2.76 3.58 3.81 2.78 2.45 2.71 2.83 3.98 3.71 3.39 2.33 8.66 4.73 2.87 2.32 2.56
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
-65.64 43.92 54.06 45.13 63.99 44.10 29.00 27.14 33.94 42.40 39.66 29.17 26.40 29.59 30.50 44.23 40.25 38.08 27.00 110.11 57.80 36.50 30.31 37.12
-5.62 3.70 4.32 3.53 4.61 3.35 2.23 2.33 3.11 4.06 4.22 3.09 2.75 3.04 3.18 4.47 4.12 3.75 2.58 9.43 5.14 3.14 2.55 2.79
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.44 -0.25 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
-58.47 38.92 48.23 40.31 57.63 39.56 26.03 23.98 29.88 37.20 33.92 24.51 22.47 25.61 26.28 38.24 34.47 33.00 23.57 97.48 50.89 32.34 26.90 33.44
1.55 -1.30 -1.51 -1.29 -1.74 -1.19 -0.74 -0.82 -0.95 -1.14 -1.51 -1.14 -0.94 -0.94 -1.04 -1.53 -1.65 -1.33 -0.85 -3.20 -1.77 -1.02 -0.86 -0.89
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

NPX
61845
-63.09 42.52 52.67 44.11 63.02 43.19 28.41 26.43 32.88 40.74 38.05 27.57 25.05 28.29 29.23 42.44 38.63 36.68 26.08 106.93 56.11 35.42 29.47 36.39
-3.07 2.30 2.93 2.51 3.65 2.44 1.64 1.63 2.05 2.41 2.61 1.92 1.65 1.74 1.91 2.67 2.50 2.35 1.65 6.25 3.46 2.05 1.72 2.06
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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

O H
61846
-54.61 42.45 44.11 37.05 53.06 36.83 24.11 22.48 27.42 33.92 31.56 22.82 20.73 23.54 24.15 35.24 32.24 30.60 36.53 90.02 47.08 29.71 24.77 31.00
5.41 -2.80 -5.64 -4.55 -6.31 -3.92 -2.66 -2.32 -3.41 -4.42 -3.87 -2.82 -2.67 -3.01 -3.17 -4.52 -3.89 -3.73 -3.82 -10.66 -5.58 -3.65 -2.99 -3.33
0.00 -10.70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -4.64 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
-56.89 39.64 48.09 40.33 58.20 39.39 25.97 24.67 30.40 37.79 35.67 25.36 22.98 26.26 27.06 39.68 36.17 33.99 24.06 101.32 52.17 33.02 27.28 33.26
3.13 -0.58 -1.66 -1.27 -1.17 -1.36 -0.80 -0.13 -0.43 -0.55 0.23 -0.28 -0.42 -0.29 -0.26 -0.08 0.05 -0.34 -0.36 0.64 -0.48 -0.34 -0.48 -1.07
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
-56.16 37.29 45.46 38.15 54.65 37.80 24.81 23.31 28.58 35.47 33.07 23.88 21.65 24.57 25.23 36.86 33.70 31.89 22.54 94.24 49.13 31.03 25.78 31.99
3.86 -2.93 -4.28 -3.45 -4.72 -2.95 -1.96 -1.50 -2.25 -2.87 -2.36 -1.76 -1.75 -1.99 -2.09 -2.90 -2.42 -2.44 -1.88 -6.44 -3.53 -2.33 -1.97 -2.34
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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