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: 05/10/2007
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CAPITL
61757
70.9456.8971.1249.6786.8989.4578.7867.8152.6445.3677.0560.6946.6045.2565.50105.2692.60120.8978.4556.1087.2759.2657.29119.60
3.522.803.682.474.304.324.183.722.772.273.783.152.482.423.495.374.585.994.072.824.682.972.84-0.17
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-2.09-122.77
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
66.1652.9766.0046.1580.7283.4173.9264.3950.3043.5874.2858.1944.6143.1562.31100.6588.94115.8174.7653.4682.9656.5052.5913.29
-1.25-1.12-1.44-1.05-1.87-1.73-0.680.310.420.491.010.660.490.320.300.760.920.910.380.180.370.21-0.050.07
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-0.28-16.22
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
71.2157.1870.8549.4086.2189.1679.2369.3554.5547.0179.8362.9648.3846.7367.44108.7496.42125.9681.7258.2490.5961.6958.7389.18
4.293.294.172.714.624.985.505.514.673.926.575.534.263.955.698.858.4011.057.375.158.225.434.80-0.20
0.500.200.760.510.990.960.870.250.000.000.000.100.000.050.250.000.000.000.030.190.220.03-1.57-92.38
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
27.7935.678.857.777.1512.5210.1143.4647.2641.1670.5047.2042.0037.2440.9895.2184.01108.7968.3737.1862.7151.3850.0211.45
-5.22-4.22-5.49-3.84-6.63-6.45-4.85-3.64-2.50-1.93-2.77-3.05-2.12-2.09-3.26-4.68-4.01-6.11-4.29-3.07-4.68-2.94-2.580.25
34.4014.2053.0935.6068.8166.1759.6416.980.110.000.007.290.003.5017.760.000.000.001.7213.0315.201.96-0.24-14.21
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
66.5253.3966.5146.7181.7784.3856.0162.7348.6142.0171.4356.0542.9541.7297.3797.5885.75111.9072.3951.9480.3354.8551.05-2.96
-0.89-0.69-0.93-0.49-0.82-0.76-0.97-1.36-1.26-1.08-1.84-1.49-1.17-1.11-2.07-2.31-2.27-3.01-1.99-1.33-2.26-1.44-1.310.05
0.000.000.000.000.000.000.080.000.000.000.000.000.000.00-16.550.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
71.1857.1570.8149.4086.2389.1079.1069.2554.3346.8579.6162.7648.2346.6067.23108.4596.16125.7181.4858.0490.2961.4558.4888.37
4.263.274.142.714.644.925.385.424.463.776.345.334.113.825.488.568.1410.807.134.957.925.194.56-0.20
0.500.200.760.510.990.960.870.250.000.000.000.100.000.050.250.000.000.000.030.190.220.03-1.55-91.57
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
78.0076.4488.4482.1792.0492.8580.32276.76127.0483.4898.13110.89288.15575.22130.24119.28106.54130.1196.5299.70157.06166.3295.5989.20
5.293.985.023.285.485.936.596.525.404.677.806.715.084.556.6710.7310.1113.088.736.109.596.395.70-0.21
-5.30-18.37-15.98-31.68-3.96-1.790.87-206.15-71.76-35.73-17.05-46.65-238.95-527.84-61.57-8.67-8.40-2.13-13.41-40.32-64.87-103.64-37.52-92.41
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
67.9354.4067.7747.3983.0085.8275.8465.7251.0944.1875.1558.9945.1943.8563.43101.9889.88117.2775.8454.2984.1957.3353.306.76
0.510.310.330.190.420.691.241.641.211.091.881.451.071.021.422.081.862.371.461.011.601.050.77-0.02
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-0.17-9.78
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
71.1757.1470.7949.3886.1789.0979.1669.2854.4746.9479.7562.8848.3346.6967.37108.6896.34125.9181.7058.2290.5761.6758.7190.13
4.253.254.112.684.574.905.425.444.593.866.485.454.213.905.628.798.3211.007.345.138.205.414.76-0.20
0.490.200.750.510.980.950.860.250.000.000.000.100.000.050.250.000.000.000.030.190.220.03-1.58-93.33
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
76.1662.3673.6655.9188.6092.5184.4870.70111.00104.4990.5795.3389.2485.1289.33109.7097.41126.9283.0866.0493.8968.7061.2391.37
4.573.534.432.914.895.355.996.055.184.287.286.044.654.336.249.739.2412.027.995.648.925.945.24-0.22
-4.18-4.73-1.79-5.79-1.12-2.02-3.89-0.56-55.94-57.13-10.03-31.75-40.47-37.95-21.09-0.08-0.150.00-0.71-7.12-2.38-6.47-3.63-94.60
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
66.1953.1266.1346.4781.4184.0273.2462.8248.4641.9271.2855.8542.7441.5560.4397.5085.49111.5372.1751.7880.0454.6450.86-2.94
-1.23-0.97-1.31-0.74-1.17-1.12-1.35-1.27-1.41-1.17-1.99-1.69-1.38-1.28-1.58-2.39-2.53-3.38-2.21-1.50-2.55-1.64-1.510.06
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
71.0756.9871.2849.7586.9889.4878.7767.6752.7145.4177.1460.9046.7345.32104.58105.6293.08121.5678.9456.4087.8059.6557.55106.42
3.662.893.852.554.394.344.173.582.832.323.873.362.612.495.145.725.066.664.563.125.213.373.33-0.18
0.000.000.000.000.000.000.000.000.000.000.000.000.000.00-16.550.000.000.000.000.000.000.00-1.86-109.60
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
26.2634.707.666.915.209.936.7840.8845.6439.7668.2945.0540.3535.5475.04104.6781.29105.1965.9135.2159.6249.5949.0313.61
-6.55-5.18-6.72-4.70-8.30-8.54-7.32-5.94-4.13-3.33-4.98-5.22-3.76-3.81-7.83-4.44-6.73-9.71-6.76-5.05-7.71-4.73-3.610.31
34.6014.2053.0535.5969.0966.6760.4917.270.110.000.007.260.003.480.01-5.110.000.001.7113.0215.261.97-0.28-16.30
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
46.6443.7737.7827.1543.9447.2441.1376.0048.6942.2772.0353.0643.2590.0075.0070.28119.00113.5472.2245.7873.2353.7150.7220.85
-4.01-3.44-3.96-2.82-5.19-5.61-4.17-1.22-1.13-0.82-1.23-0.97-0.870.30-2.67-2.126.99-1.36-1.33-1.19-1.97-1.62-2.050.23
16.766.8825.6917.2433.4632.2929.30-10.170.050.000.003.510.009.045.2131.59-7.250.000.836.317.390.95-0.40-23.62
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
29.6836.5212.129.9110.7915.3811.9043.4846.8940.8470.1147.1741.5336.8341.2394.4883.81108.5168.1137.4662.8351.1250.0914.77
-5.22-4.22-5.44-3.82-6.81-7.04-5.80-4.37-2.88-2.24-3.16-3.57-2.59-2.74-4.26-5.41-4.21-6.39-4.67-3.60-5.43-3.32-2.570.26
32.5213.3549.8833.4864.9962.7256.9016.220.100.000.006.800.003.2616.520.000.000.001.6012.2214.321.85-0.30-17.51
NNNNNNNNNNNNNNNNNNNNNNNN