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: 05/16/2006
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CAPITL
61757
28.8163.3726.5830.9133.6451.1826.6366.0767.7564.7469.5768.3268.8765.1166.6264.3966.2959.9057.2647.0366.0954.8744.3637.19
0.821.610.740.830.851.571.182.692.902.923.243.173.082.983.022.872.912.732.572.123.002.141.731.37
0.000.000.000.000.000.000.00-0.04-0.05-0.01-0.180.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
27.2059.9225.0729.2431.8848.1424.6562.0664.0660.9866.8265.1966.1161.7662.8060.3962.0455.8153.4343.7961.8251.7141.7735.03
-0.79-1.84-0.78-0.84-0.90-1.47-0.80-1.51-1.25-1.12-0.86-1.01-0.88-0.95-1.20-1.27-1.38-1.36-1.26-1.12-1.28-1.03-0.86-0.80
0.000.000.000.000.000.000.00-0.24-0.51-0.29-1.52-1.05-1.22-0.58-0.39-0.14-0.040.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
29.6764.7327.0831.4734.4752.8227.5568.8370.8367.6972.7771.6372.4668.5769.8967.6169.3462.5859.5548.9968.8557.0945.9138.33
1.692.971.241.391.683.212.105.455.985.876.426.486.666.446.286.095.965.414.864.085.754.353.282.50
0.000.000.000.000.000.000.00-0.04-0.05-0.01-0.190.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
26.6658.7324.5528.5531.1346.9223.3259.9162.2059.2665.4863.0664.0359.8060.8258.4360.1754.1251.8242.3559.7750.2840.8534.38
-1.32-3.03-1.29-1.53-1.66-2.68-2.12-3.77-3.14-2.78-2.45-2.76-2.62-2.70-3.04-3.18-3.24-3.05-2.87-2.56-3.33-2.46-1.78-1.45
0.000.000.000.000.000.000.00-0.35-0.54-0.23-1.77-0.67-0.88-0.38-0.25-0.09-0.030.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
27.9762.0325.9530.1732.8849.5740.9862.6363.8360.7164.7463.8664.4560.8762.4960.5462.5356.3653.9844.3062.1252.1242.2012.37
-0.010.270.100.090.09-0.04-0.36-0.70-0.96-1.10-1.42-1.29-1.33-1.25-1.11-0.98-0.85-0.81-0.71-0.61-0.98-0.61-0.43-0.32
0.000.000.000.000.000.003.460.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.0027.32
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
29.5464.5226.9931.4034.3652.5627.4268.4070.3667.2672.3471.1371.9368.0269.4267.1568.8962.1859.2248.7268.5156.8745.7538.20
1.552.771.151.321.572.961.975.035.515.455.995.986.135.905.815.635.505.014.543.805.414.143.122.37
0.000.000.000.000.000.000.00-0.04-0.05-0.01-0.190.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
35.6968.0035.0232.2535.3354.2227.9875.3672.99106.9273.8373.0773.6471.2571.1669.1270.8170.2868.4569.7172.0477.8968.8655.68
2.464.311.962.172.544.612.546.817.227.387.487.927.848.157.567.607.437.096.485.457.265.654.393.44
-5.24-1.93-7.210.000.000.000.00-5.21-0.98-37.73-0.190.00-0.02-0.970.000.000.00-6.02-7.28-19.35-1.68-19.50-21.84-16.42
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
28.1461.8825.9030.1932.9449.9325.8664.4966.1363.2368.7067.5068.1664.0265.2762.7664.5558.2255.7245.7664.4553.7743.2536.11
0.150.120.050.110.150.330.421.051.121.301.871.911.871.651.491.181.161.051.030.851.351.030.620.28
0.000.000.000.000.000.000.00-0.11-0.21-0.12-0.68-0.43-0.52-0.24-0.16-0.06-0.020.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
29.6264.6327.0431.4334.4252.7227.5868.6970.6867.5772.6471.4972.3068.3969.7667.4969.2162.4759.4848.9168.7957.0445.8638.27
1.642.881.201.361.633.122.145.315.835.756.296.336.506.276.155.965.835.304.794.005.694.303.232.45
0.000.000.000.000.000.000.00-0.04-0.05-0.01-0.190.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
29.7764.8727.1231.5134.5353.0227.6769.2571.3268.1673.2172.1472.9769.0770.3768.1169.8663.0659.9149.3269.2957.3646.1338.50
1.793.121.281.441.743.412.235.876.476.346.866.997.166.956.766.596.485.895.224.416.194.623.502.67
0.000.000.000.000.000.000.00-0.04-0.05-0.01-0.190.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
27.9862.1525.9730.1832.9149.6225.2462.5363.5460.1964.0963.2163.7060.1961.8960.0362.0755.9653.5743.9561.6251.7742.0035.59
-0.010.390.130.110.120.01-0.20-0.80-1.25-1.62-2.07-1.94-2.08-1.93-1.72-1.49-1.32-1.21-1.12-0.96-1.48-0.97-0.62-0.24
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
29.1363.9526.8631.2133.9651.7544.8466.8668.6365.5970.4969.2969.8866.0867.5965.3767.1260.6057.8647.5566.7655.3544.7737.54
1.152.191.011.141.182.152.513.503.793.774.164.144.083.963.983.853.743.433.172.633.662.622.141.72
0.000.000.000.000.000.002.48-0.04-0.04-0.01-0.170.00-0.020.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
25.6156.7523.6727.4729.8744.6035.5155.5257.7154.9760.8758.2859.2255.3556.2854.0552.0054.0048.1439.2955.5846.7938.5732.85
-2.38-5.01-2.18-2.60-2.92-5.01-5.83-8.15-7.59-7.05-6.98-7.46-7.34-7.11-7.55-7.55-9.91-8.87-6.54-5.62-7.52-5.95-4.06-2.97
0.000.000.000.000.000.003.46-0.34-0.51-0.20-1.69-0.58-0.79-0.33-0.22-0.081.920.960.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
24.8230.0022.0026.8429.3944.6537.2057.7259.5556.4262.6560.5562.0857.7658.3555.9957.3451.1649.1940.0457.0147.6438.6832.57
-3.17-5.68-4.68-3.24-3.39-4.96-4.14-5.90-5.73-5.60-5.01-5.29-4.56-4.75-5.51-5.62-6.07-6.01-5.50-4.87-6.09-5.10-3.95-3.26
0.001.749.760.000.000.003.46-0.29-0.48-0.22-1.51-0.69-0.87-0.39-0.26-0.09-0.030.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
25.7257.1123.7327.6330.1145.1521.8656.8559.0756.2862.5159.9961.0556.9557.7655.4257.0551.0448.9839.8956.5047.5239.0333.16
-2.27-4.65-2.11-2.45-2.68-4.46-3.59-6.81-6.23-5.74-5.30-5.78-5.55-5.53-6.08-6.19-6.36-6.13-5.71-5.02-6.59-5.22-3.60-2.67
0.000.000.000.000.000.000.00-0.33-0.51-0.21-1.66-0.62-0.82-0.35-0.23-0.08-0.020.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN