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: 05/25/2010
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CAPITL
61757
44.16 32.34 38.18 28.48 32.31 39.24 31.85 37.24 45.53 48.48 62.44 70.43 64.52 60.52 56.64 60.21 70.18 67.06 59.48 51.39 49.80 52.90 40.77 45.51
1.80 1.08 1.24 0.89 1.01 1.40 1.49 2.07 2.80 3.18 4.09 4.43 4.05 3.58 3.33 3.65 4.31 4.12 3.66 3.23 3.40 3.43 2.35 2.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
42.36 30.94 36.53 27.29 30.97 37.66 30.30 35.33 42.98 45.52 58.84 66.75 61.14 57.68 54.05 57.36 67.15 63.66 56.38 48.52 46.78 50.14 38.73 43.49
0.00 -0.32 -0.41 -0.29 -0.32 -0.18 -0.06 0.16 0.25 0.22 0.48 0.75 0.67 0.75 0.73 0.80 1.28 0.72 0.56 0.36 0.38 0.67 0.32 -0.02
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 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
44.43 32.34 38.13 28.43 32.23 39.32 32.13 38.04 46.47 49.28 63.36 71.64 65.81 61.97 58.21 61.68 71.61 68.34 60.42 52.06 50.24 53.52 41.34 45.93
2.08 1.07 1.19 0.85 0.93 1.48 1.77 2.87 3.73 3.98 5.01 5.65 5.34 5.04 4.89 5.12 5.74 5.41 4.60 3.90 3.84 4.05 2.92 2.42
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
42.22 30.69 36.09 27.02 30.69 37.46 29.89 34.79 42.48 45.26 58.54 66.61 61.31 58.13 54.46 57.77 67.70 64.13 56.71 48.63 46.68 50.40 39.09 43.58
-0.14 -0.57 -0.86 -0.56 -0.61 -0.38 -0.47 -0.38 -0.26 -0.04 0.18 0.61 0.85 1.20 1.14 1.21 1.82 1.19 0.89 0.47 0.28 0.93 0.66 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
38.69 35.49 37.01 27.61 31.36 37.72 20.17 34.53 41.84 44.25 56.94 64.37 58.92 55.49 51.88 55.01 64.10 61.34 54.54 47.09 45.26 48.22 37.61 42.97
-0.32 -0.03 0.06 0.03 0.06 -0.11 -0.47 -0.64 -0.90 -1.05 -1.41 -1.63 -1.55 -1.45 -1.44 -1.55 -1.78 -1.60 -1.28 -1.07 -1.14 -1.25 -0.80 -0.54
1.11 1.55 0.00 0.00 0.00 0.00 18.30 0.00 0.00 0.00 0.00 0.00 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
44.43 32.40 38.25 28.53 32.35 39.45 32.19 38.00 46.34 49.08 63.13 71.41 65.59 61.75 57.98 61.48 71.47 68.18 60.32 51.97 50.15 53.42 41.27 45.94
2.07 1.13 1.30 0.94 1.05 1.61 1.83 2.84 3.60 3.78 4.77 5.41 5.12 4.82 4.66 4.92 5.59 5.24 4.50 3.81 3.75 3.95 2.85 2.44
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

LONGIL
61762
45.14 32.83 38.59 28.78 32.70 39.92 32.47 38.87 47.26 50.28 65.31 77.07 99.78 86.82 136.69 105.95 73.74 70.28 62.11 53.48 88.67 114.18 42.39 46.90
2.78 1.57 1.64 1.20 1.40 2.08 2.10 3.70 4.52 4.98 6.95 7.95 7.31 6.94 6.74 7.07 7.86 7.34 6.29 5.33 5.49 5.74 3.97 3.40
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -3.13 -31.99 -22.95 -76.64 -42.32 0.00 0.00 0.00 0.00 -36.79 -58.97 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
43.53 31.97 37.73 28.18 31.99 38.84 31.35 36.60 44.64 47.32 61.05 69.07 63.40 59.75 55.96 59.37 68.96 65.72 58.18 50.17 48.37 51.59 39.84 44.81
1.17 0.70 0.79 0.60 0.69 1.00 0.99 1.43 1.91 2.02 2.69 3.07 2.93 2.81 2.64 2.81 3.08 2.78 2.36 2.00 1.97 2.13 1.42 1.31
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
44.35 32.29 38.08 28.40 32.20 39.28 32.09 37.97 46.36 49.14 63.21 71.48 65.67 61.82 58.06 61.56 71.53 68.26 60.37 52.01 50.19 53.47 41.29 45.87
1.99 1.03 1.14 0.82 0.90 1.44 1.73 2.80 3.62 3.84 4.86 5.48 5.20 4.89 4.75 5.01 5.65 5.32 4.55 3.85 3.79 4.00 2.87 2.37
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
44.54 32.35 38.14 28.42 32.23 39.35 32.21 38.21 46.72 49.54 63.67 71.99 66.22 62.33 58.57 62.02 72.00 68.74 60.69 52.27 50.39 53.72 41.51 46.02
2.18 1.09 1.20 0.84 0.93 1.51 1.85 3.04 3.99 4.24 5.32 6.00 5.75 5.40 5.26 5.46 6.12 5.80 4.87 4.11 3.99 4.25 3.10 2.52
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 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
42.25 31.55 37.28 27.78 31.58 37.99 30.30 34.84 42.26 44.44 57.13 64.63 59.07 55.62 51.97 55.12 64.16 61.50 54.71 47.34 45.48 48.25 37.65 43.22
-0.10 0.29 0.33 0.20 0.28 0.15 -0.06 -0.33 -0.48 -0.87 -1.22 -1.37 -1.40 -1.32 -1.35 -1.43 -1.72 -1.44 -1.11 -0.83 -0.92 -1.22 -0.77 -0.28
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
40.92 32.18 37.99 28.35 32.15 39.09 31.84 37.44 45.78 48.65 62.56 70.51 64.54 60.58 56.74 60.26 70.07 66.93 59.23 51.17 49.66 52.69 40.76 45.48
1.37 0.91 1.04 0.77 0.85 1.25 1.48 2.27 3.05 3.35 4.21 4.52 4.07 3.65 3.43 3.71 4.19 3.99 3.41 3.01 3.26 3.22 2.34 1.98
1.72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
38.71 29.62 34.78 26.03 29.56 36.00 28.27 32.61 39.65 42.16 54.61 62.27 57.27 54.54 51.08 54.14 63.85 60.34 53.44 45.77 43.70 47.69 37.55 41.90
-0.84 -1.65 -2.17 -1.55 -1.74 -1.83 -2.09 -2.56 -3.09 -3.14 -3.75 -3.73 -3.20 -2.39 -2.24 -2.42 -2.03 -2.60 -2.38 -2.39 -2.70 -1.78 -0.87 -1.61
1.72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
39.73 28.81 34.18 25.41 28.82 35.37 28.55 33.52 40.75 42.61 54.92 62.51 57.22 54.34 50.53 53.75 64.13 59.57 52.97 45.33 43.68 47.12 36.39 41.78
0.18 -2.45 -2.77 -2.17 -2.48 -2.47 -1.81 -1.65 -1.98 -2.69 -3.43 -3.49 -3.25 -2.59 -2.78 -2.80 -1.75 -3.37 -2.85 -2.83 -2.71 -2.34 -2.03 -0.04
1.72 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.11
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
41.26 29.79 35.04 26.18 29.71 36.31 28.69 33.36 40.63 43.04 55.59 63.41 58.27 55.32 51.89 55.06 65.14 61.24 54.24 46.42 44.41 48.38 38.04 42.30
-1.10 -1.47 -1.91 -1.41 -1.59 -1.53 -1.68 -1.82 -2.10 -2.27 -2.77 -2.59 -2.20 -1.61 -1.42 -1.50 -0.73 -1.70 -1.58 -1.74 -1.99 -1.09 -0.38 -1.20
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 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN