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: 05/18/2009
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CAPITL
61757
14.17 39.63 20.50 0.44 -62.98 20.53 14.87 34.28 35.12 36.86 48.95 48.70 37.74 43.54 34.22 30.65 29.92 37.75 33.66 35.80 37.10 37.00 29.72 21.35
0.50 1.11 0.61 0.02 -1.69 0.66 0.58 1.13 1.24 1.28 1.62 1.61 1.29 1.49 1.15 1.04 1.09 1.43 1.26 1.32 1.35 1.34 1.10 0.86
0.00 -5.52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
13.73 33.88 20.09 0.41 -62.76 20.15 14.33 33.73 34.43 36.16 48.02 47.87 37.02 42.64 33.50 30.02 29.09 36.66 32.72 34.92 36.22 36.26 29.13 20.70
0.06 0.22 0.20 -0.01 -1.46 0.27 0.05 0.58 0.56 0.58 0.69 0.77 0.57 0.58 0.44 0.41 0.25 0.33 0.32 0.44 0.47 0.60 0.52 0.21
0.00 -0.65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
14.62 39.38 21.10 0.44 -64.82 21.15 15.37 35.52 36.48 38.35 50.95 50.75 39.32 45.40 35.67 31.90 31.07 39.14 34.91 37.18 38.48 38.31 30.66 21.94
0.95 2.18 1.21 0.03 -3.53 1.27 1.08 2.37 2.60 2.77 3.63 3.66 2.87 3.35 2.60 2.29 2.24 2.82 2.51 2.70 2.73 2.66 2.05 1.44
0.00 -4.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
13.14 32.62 19.49 0.37 -61.43 19.56 13.59 32.54 33.07 34.73 46.27 46.10 35.67 41.14 32.33 28.99 28.09 35.28 31.44 33.45 34.84 34.92 28.12 20.05
-0.53 -0.85 -0.40 -0.04 -0.13 -0.31 -0.70 -0.61 -0.81 -0.85 -1.06 -1.00 -0.78 -0.92 -0.73 -0.63 -0.74 -1.04 -0.96 -1.02 -0.91 -0.74 -0.49 -0.45
0.00 -0.47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
13.67 33.01 19.89 0.42 -61.30 19.87 33.94 33.15 33.88 35.58 47.32 47.10 36.45 42.05 33.07 29.61 28.83 36.32 32.40 34.48 35.75 35.13 24.49 17.27
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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.53 -4.12 -3.22
0.00 0.00 0.00 0.00 0.00 0.00 -10.95 0.00 0.00 0.00 0.00 0.00 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
14.59 39.33 21.08 0.45 -64.68 21.09 15.30 35.31 36.25 38.10 50.63 50.39 39.02 45.05 35.40 31.66 30.85 38.85 34.66 36.91 38.23 38.10 30.49 21.84
0.92 2.12 1.19 0.03 -3.38 1.21 1.01 2.16 2.37 2.52 3.31 3.29 2.57 3.00 2.33 2.05 2.01 2.53 2.26 2.43 2.48 2.44 1.88 1.34
0.00 -4.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
14.76 39.80 21.49 0.44 -66.42 21.70 23.60 49.43 75.92 50.11 53.55 52.04 50.87 51.09 48.88 53.56 47.63 50.21 35.78 38.15 74.16 52.75 49.62 26.15
1.09 2.59 1.60 0.02 -5.12 1.83 1.59 3.40 3.69 3.88 4.99 4.94 4.04 4.66 3.64 3.22 3.15 3.93 3.38 3.66 3.93 3.95 3.06 2.18
0.00 -4.21 0.00 0.00 0.00 0.00 -7.72 -12.88 -38.34 -10.65 -1.23 0.00 -10.38 -4.38 -12.17 -20.73 -15.64 -9.95 0.00 0.00 -34.47 -13.14 -17.95 -3.47
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
13.60 33.46 19.80 0.42 -61.35 19.88 14.33 33.40 34.25 35.78 47.79 47.51 36.67 42.37 33.28 29.80 28.99 36.51 32.59 34.69 36.05 36.04 28.84 20.49
-0.06 -0.18 -0.09 0.00 -0.05 0.00 0.04 0.24 0.38 0.19 0.46 0.42 0.23 0.32 0.21 0.19 0.16 0.19 0.19 0.21 0.29 0.38 0.23 0.00
0.00 -0.63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
14.59 39.33 21.07 0.45 -64.62 21.09 15.33 35.43 36.40 38.25 50.81 50.62 39.21 45.27 35.57 31.82 30.98 39.03 34.83 37.09 38.39 38.24 30.60 21.89
0.92 2.10 1.17 0.03 -3.32 1.21 1.04 2.28 2.52 2.66 3.49 3.52 2.76 3.22 2.50 2.20 2.15 2.71 2.43 2.61 2.64 2.58 1.99 1.40
0.00 -4.22 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
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
14.70 39.63 21.24 0.45 -65.35 21.31 15.49 35.86 36.88 38.75 51.46 51.24 39.73 45.88 36.05 32.22 31.37 39.49 35.20 37.50 38.80 38.63 30.92 22.11
1.04 2.42 1.35 0.03 -4.05 1.43 1.20 2.72 3.00 3.17 4.14 4.14 3.28 3.82 2.98 2.61 2.54 3.16 2.80 3.02 3.05 2.97 2.31 1.62
0.00 -4.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
11.79 27.51 16.70 0.37 -51.72 16.65 12.04 27.21 27.68 28.03 38.87 38.52 29.26 34.24 27.40 24.56 24.05 30.45 27.21 28.73 29.92 30.02 24.46 17.26
-1.88 -5.28 -3.19 -0.05 9.58 -3.22 -2.25 -5.95 -6.20 -7.56 -8.45 -8.57 -7.19 -7.81 -5.67 -5.05 -4.78 -5.87 -5.18 -5.75 -5.83 -5.64 -4.15 -3.24
0.00 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
NNNNNNNNNNNNNNNNNNNNNNNN

NPX
61845
14.39 39.65 20.81 0.44 -63.78 20.80 34.99 30.00 35.28 37.03 49.17 48.95 37.93 43.82 34.45 30.82 30.09 37.97 33.85 36.01 37.25 37.15 29.91 21.53
0.72 1.69 0.92 0.03 -2.48 0.93 1.05 1.26 1.40 1.45 1.85 1.85 1.48 1.77 1.38 1.21 1.26 1.65 1.46 1.53 1.50 1.49 1.30 1.04
0.00 -4.95 0.00 0.00 0.00 0.00 -10.95 0.08 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
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
12.18 30.79 18.41 0.33 -58.54 18.32 31.81 29.69 29.97 31.48 42.04 41.85 32.38 37.29 29.38 26.37 25.53 32.07 28.62 30.43 31.71 31.80 25.94 18.65
-1.49 -2.76 -1.48 -0.08 2.76 -1.55 -2.13 -3.46 -3.91 -4.10 -5.28 -5.25 -4.07 -4.77 -3.69 -3.24 -3.30 -4.25 -3.77 -4.05 -4.04 -3.86 -2.67 -1.84
0.00 -0.54 0.00 0.00 0.00 0.00 -10.95 0.00 0.00 0.00 0.00 0.00 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
13.69 35.81 19.81 0.38 -62.92 19.87 34.60 33.30 33.45 35.41 46.62 46.77 36.06 41.56 32.67 29.54 28.56 35.75 32.05 34.41 35.35 35.35 28.69 20.32
0.02 -0.23 -0.08 -0.03 -1.62 -0.01 0.66 0.15 -0.43 -0.18 -0.70 -0.32 -0.39 -0.49 -0.40 -0.08 -0.27 -0.57 -0.34 -0.07 -0.40 -0.31 0.08 -0.17
0.00 -3.04 0.00 0.00 0.00 0.00 -10.95 0.00 0.00 0.00 0.00 0.00 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
12.61 31.73 18.92 0.35 -60.27 18.89 12.77 31.00 31.32 32.98 43.90 43.76 33.82 38.94 30.65 27.50 26.55 33.37 29.80 31.74 33.02 33.13 26.98 19.31
-1.06 -1.89 -0.97 -0.07 1.03 -0.98 -1.51 -2.15 -2.56 -2.61 -3.42 -3.33 -2.63 -3.12 -2.42 -2.12 -2.28 -2.95 -2.60 -2.74 -2.73 -2.53 -1.63 -1.18
0.00 -0.60 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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