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: 05/20/2009
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CAPITL
61757
20.21 15.41 -145.79 2.42 3.50 23.94 22.77 27.59 30.67 38.22 42.25 43.91 39.11 35.71 37.21 33.47 34.63 36.55 34.12 31.88 31.92 40.42 29.16 27.76
1.02 0.72 -6.14 0.11 0.17 1.19 1.16 1.53 1.73 2.16 2.48 2.65 2.36 2.20 2.27 2.05 2.01 1.83 1.93 1.85 1.85 2.48 1.53 1.54
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.22 0.00 -0.76 -0.04 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
19.59 14.83 -141.94 2.33 3.36 23.19 22.10 26.93 29.84 37.05 40.98 42.38 37.87 34.47 36.05 32.51 33.56 35.59 32.41 30.78 31.13 39.23 28.29 26.62
0.39 0.14 -2.29 0.03 0.03 0.44 0.49 0.87 0.90 0.99 1.20 1.12 1.13 0.96 1.11 1.09 1.15 0.87 0.89 0.78 1.06 1.29 0.65 0.40
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 -0.08 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
20.53 15.58 -146.54 2.42 3.51 24.19 23.12 28.23 31.45 39.35 43.59 45.36 40.43 36.75 38.41 34.67 43.26 37.99 35.28 33.02 33.22 41.98 30.18 28.44
1.34 0.89 -6.89 0.12 0.18 1.44 1.51 2.17 2.51 3.29 3.81 4.10 3.68 3.24 3.48 3.24 3.32 3.27 3.28 3.00 3.15 4.03 2.54 2.21
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 -7.53 0.00 -0.56 -0.03 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
19.23 14.56 -141.56 2.32 3.32 22.81 21.51 26.32 29.14 36.27 40.24 41.73 37.28 34.03 35.60 32.15 33.06 35.07 31.83 30.15 30.37 38.26 27.62 26.08
0.04 -0.12 -1.91 0.01 -0.01 0.06 -0.10 0.26 0.20 0.21 0.47 0.47 0.53 0.52 0.66 0.73 0.65 0.35 0.33 0.16 0.30 0.31 -0.02 -0.15
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.06 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
18.88 14.54 -138.17 2.28 3.29 22.42 21.28 25.48 28.28 35.22 38.76 40.14 35.73 32.61 33.94 30.47 31.48 33.92 30.48 29.11 29.08 36.74 27.01 25.68
-0.32 -0.15 1.48 -0.02 -0.04 -0.33 -0.33 -0.58 -0.66 -0.85 -1.02 -1.12 -1.02 -0.90 -0.99 -0.96 -0.93 -0.80 -0.96 -0.88 -0.99 -1.21 -0.63 -0.54
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
20.47 15.54 -146.26 2.42 3.51 24.12 23.06 28.12 31.32 39.13 43.28 45.00 40.12 36.52 38.16 34.45 40.94 37.72 35.03 32.80 33.02 41.75 30.01 28.31
1.27 0.85 -6.62 0.11 0.17 1.37 1.45 2.06 2.38 3.07 3.50 3.74 3.37 3.01 3.23 3.02 3.10 3.00 3.03 2.78 2.94 3.80 2.37 2.08
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 -5.43 0.00 -0.56 -0.03 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
21.17 16.00 -151.99 2.51 3.65 25.07 23.79 29.08 32.37 40.71 45.72 51.51 59.47 88.68 81.52 50.17 54.18 69.45 77.03 52.71 61.34 57.19 33.16 31.67
1.98 1.31 -12.34 0.20 0.31 2.32 2.18 3.02 3.43 4.65 5.36 5.64 5.08 4.49 4.83 4.43 4.51 4.50 4.42 4.11 4.32 5.53 3.59 3.25
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.59 -4.61 -17.64 -50.68 -41.76 -14.32 -17.26 -30.24 -41.17 -18.61 -26.95 -13.71 -1.94 -2.19
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
19.59 14.94 -141.97 2.34 3.39 23.30 22.32 27.08 30.05 37.43 41.36 42.85 38.22 34.81 36.28 32.63 34.01 35.82 32.54 30.98 31.22 39.43 28.41 26.76
0.40 0.25 -2.32 0.04 0.06 0.55 0.71 1.02 1.11 1.37 1.58 1.59 1.47 1.30 1.35 1.21 1.24 1.10 1.03 0.99 1.15 1.48 0.77 0.53
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.37 0.00 -0.08 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
20.48 15.53 -146.12 2.41 3.51 24.12 23.07 28.17 31.45 39.33 43.54 45.30 40.38 36.71 38.38 34.65 42.97 37.95 35.26 33.01 33.22 42.00 30.17 28.41
1.29 0.84 -6.47 0.11 0.17 1.37 1.46 2.11 2.51 3.27 3.76 4.04 3.63 3.19 3.44 3.23 3.29 3.23 3.26 2.99 3.15 4.05 2.52 2.19
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -7.28 0.00 -0.57 -0.03 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
20.69 15.68 -147.24 2.43 3.53 24.34 23.29 28.47 31.73 39.72 44.02 45.83 40.87 37.11 38.82 35.02 43.64 38.35 35.60 33.31 33.50 42.35 30.44 28.65
1.50 0.99 -7.59 0.12 0.20 1.58 1.68 2.41 2.79 3.66 4.25 4.57 4.12 3.60 3.89 3.59 3.69 3.63 3.60 3.28 3.43 4.40 2.80 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 -7.54 0.00 -0.56 -0.03 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
18.59 14.35 -136.35 2.25 3.25 22.11 21.03 25.19 27.91 34.70 38.03 39.20 35.22 32.19 33.45 29.96 31.06 33.52 29.98 28.60 28.51 36.01 26.43 25.13
-0.60 -0.34 3.30 -0.06 -0.08 -0.64 -0.58 -0.87 -1.03 -1.36 -1.75 -2.06 -1.52 -1.32 -1.48 -1.46 -1.35 -1.20 -1.45 -1.39 -1.57 -1.94 -1.21 -1.10
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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
20.28 15.44 -145.84 2.41 3.50 23.97 22.83 27.67 30.79 38.47 42.53 44.26 39.39 35.89 37.46 33.73 37.60 36.80 34.41 32.21 32.18 40.72 29.37 27.91
1.09 0.75 -6.19 0.11 0.17 1.22 1.22 1.60 1.85 2.41 2.75 3.01 2.64 2.38 2.52 2.30 2.25 2.08 2.30 2.19 2.12 2.78 1.73 1.69
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 -2.94 0.00 -0.67 -0.04 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
18.28 13.81 -136.82 2.22 3.16 21.60 19.97 24.60 27.12 33.60 37.27 38.56 34.42 31.45 32.96 29.86 30.61 32.50 29.57 27.94 28.11 35.20 25.64 24.50
-0.91 -0.88 2.83 -0.08 -0.17 -1.15 -1.64 -1.46 -1.82 -2.47 -2.51 -2.70 -2.33 -2.06 -1.98 -1.56 -1.80 -2.22 -1.94 -2.06 -1.97 -2.75 -2.00 -1.73
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.07 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
19.45 14.57 -139.12 2.29 22.71 23.01 21.87 26.63 29.28 36.26 40.04 41.08 36.83 33.32 35.11 31.87 37.83 34.79 32.21 30.27 31.30 38.95 27.87 26.08
0.26 -0.12 0.53 -0.02 0.54 0.26 0.26 0.57 0.34 0.20 0.26 -0.18 0.08 -0.19 0.17 0.45 0.66 0.07 0.37 0.26 1.23 1.00 0.23 -0.14
0.00 0.00 0.00 0.00 0.97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -4.76 0.00 -0.41 -0.02 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
18.78 14.14 -139.44 2.26 3.23 22.15 20.64 25.49 28.12 34.83 38.66 39.92 35.63 32.58 34.22 31.02 31.85 33.67 30.67 29.01 29.36 36.75 26.62 25.25
-0.42 -0.56 0.21 -0.04 -0.11 -0.60 -0.97 -0.57 -0.82 -1.23 -1.12 -1.34 -1.11 -0.93 -0.72 -0.40 -0.56 -1.05 -0.85 -0.98 -0.71 -1.20 -1.02 -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 -0.08 0.00 0.00 0.00 0.00 0.00
NNNNNNNNNNNNNNNNNNNNNNNN