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: 07/31/2006
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CAPITL
61757
70.1652.5129.3235.8533.7148.7057.3217.8467.7179.1886.7289.2490.5289.7898.0595.9497.9266.1683.7486.42103.7693.1885.8076.34
1.891.360.831.221.181.711.790.632.763.513.533.283.263.213.643.594.032.743.483.654.333.963.732.92
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
67.2550.3828.1033.9431.9046.2154.7317.1565.0076.3284.2988.3489.6889.0097.6195.6897.0764.6982.1084.62101.6890.5983.1674.31
-1.02-0.76-0.39-0.69-0.64-0.77-0.80-0.070.050.651.102.382.412.443.203.333.181.261.841.852.251.381.090.90
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
74.2755.4530.8237.4935.1550.6959.9018.6771.1483.4891.6894.2495.4194.58103.11100.44102.4369.4287.9590.93108.7997.6090.2280.35
6.004.302.332.872.613.704.361.456.197.818.498.288.158.028.708.108.546.007.698.169.368.388.156.71
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-0.22
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
66.2949.8027.7333.4431.4745.9354.3617.1465.5977.5086.0590.9392.5492.15101.2499.71100.9567.0184.5986.97104.2392.8585.0875.84
-1.98-1.34-0.76-1.19-1.06-1.06-1.18-0.070.641.842.864.975.285.596.847.367.063.584.324.204.793.633.012.43
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
67.6450.6828.2134.2332.1646.9855.1063.8063.6773.5581.0579.3866.0077.6277.3876.0086.0076.0078.1866.0097.0188.8680.0570.00
-0.63-0.47-0.28-0.40-0.38-0.51-0.44-1.10-1.28-1.80-2.15-2.52-2.68-2.37-2.02-2.38-2.56-2.52-2.09-2.35-2.42-2.02-2.02-1.57
0.000.000.000.000.00-4.650.00-5.290.00-3.580.000.8123.624.534.8313.099.7814.890.0015.580.00-6.500.006.63
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
73.7555.0430.6137.2534.9450.3459.4610.5370.7382.9991.3093.9195.2094.42102.92100.31102.2569.2987.7390.67108.5397.2789.4778.67
5.473.902.122.622.403.353.931.335.787.328.107.957.947.858.517.978.365.867.467.899.098.067.656.19
0.000.000.000.000.000.000.008.010.000.000.000.000.000.000.000.000.000.000.000.000.000.000.250.93
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
87.71104.8586.8485.5485.5685.9887.42140.5087.0491.91114.48201.90167.80246.55313.13377.77455.57468.40400.45177.28244.08157.00131.08105.30
7.084.992.743.413.184.445.271.767.439.019.769.689.038.8910.429.7610.197.099.079.6711.2710.099.747.76
-12.36-48.72-55.61-47.51-49.85-34.55-26.62-121.53-14.66-7.24-21.52-106.26-71.50-151.09-208.30-275.66-351.49-397.89-311.11-84.84-133.39-57.70-39.27-24.13
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
68.9651.6128.7134.8832.8047.4356.1617.5266.2077.3185.2388.5890.0289.3497.6595.5397.1265.3382.8085.42102.7992.1384.3175.38
0.690.460.230.250.270.440.630.301.251.652.042.622.762.783.243.193.231.902.542.653.362.912.251.97
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
74.0255.2330.7037.3535.0250.4759.659.6670.9383.2491.4894.0395.2894.48103.03100.40102.3669.3987.8890.84108.6997.5089.6978.76
5.754.092.212.722.483.494.121.395.987.588.298.078.027.928.628.058.475.967.628.079.268.297.936.45
0.000.000.000.000.000.000.008.940.000.000.000.000.000.000.000.000.000.000.000.000.000.000.301.10
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
95.6679.8459.2862.7363.8277.9578.27165.1079.5197.9595.3298.9198.0697.14220.49178.79159.0492.8688.7591.77109.3598.3096.1992.64
6.634.822.603.162.874.084.871.626.928.629.268.888.698.589.218.689.096.428.198.759.929.098.987.49
-20.77-23.89-28.19-24.94-28.42-26.88-17.87-146.27-7.64-13.66-2.86-4.07-2.11-2.00-116.87-77.76-56.05-23.01-0.29-0.240.000.00-5.14-11.73
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
67.4850.5828.1234.1232.0746.3355.0516.9863.6073.5080.7583.2484.7584.3291.7989.9391.2761.6977.8880.4196.9487.1879.8771.53
-0.79-0.57-0.37-0.51-0.47-0.65-0.48-0.23-1.35-2.17-2.44-2.72-2.52-2.24-2.62-2.41-2.62-1.74-2.39-2.36-2.49-2.04-2.20-1.89
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

NPX
61845
68.6355.9629.7236.3434.1749.5158.0518.0268.4079.5881.2089.0070.0086.0098.0495.6086.5488.0085.4596.3284.0095.0086.4875.82
2.772.631.231.711.632.022.520.813.454.232.932.873.143.423.633.253.343.413.643.683.624.114.404.26
-2.391.750.000.000.00-4.650.000.000.00-3.585.00-3.4225.441.940.000.0015.148.838.65-8.719.72-6.500.006.63
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
64.7665.0049.57-999.7030.4246.2252.7316.5363.0473.9882.6791.4589.4989.0398.0496.9697.7464.2881.1995.15100.7691.1882.56101.52
-3.51-2.41-2.67-2.83-2.12-1.27-2.80-0.68-1.91-1.37-0.525.322.232.463.634.613.850.850.932.511.320.290.49-2.19
0.00-12.33-14.041030.350.00-4.650.000.000.00-3.580.00-3.420.000.000.000.000.000.000.00-8.710.00-6.500.00-25.51
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
64.8648.4826.8932.2430.2045.0052.4916.6472.2577.2696.75108.81120.00165.00173.85200.00299.00284.00155.00220.0098.9890.0076.9576.00
-3.41-2.67-1.60-2.39-2.34-2.49-3.04-0.570.571.918.478.758.604.151.725.676.677.074.835.576.990.21-4.45-4.73
0.000.000.000.000.00-4.650.000.00-4.72-3.58-5.01-17.36-19.09-76.34-87.89-102.86-194.00-183.51-59.71-130.51-1.89-5.41-2.56-2.54
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
65.4849.2327.3232.7430.6945.0553.3416.7864.0375.7884.1489.8291.1090.5299.8698.6599.5165.0982.4385.26102.5990.6883.6575.32
-2.79-1.92-1.17-1.89-1.85-1.94-2.19-0.43-0.920.110.953.863.843.955.466.305.621.662.162.483.151.471.581.90
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN