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: 05/11/2007
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CAPITL
61757
58.5384.2676.2582.8091.47104.73128.23205.6879.3192.7176.1289.9194.3394.2878.6883.1587.6081.42120.2294.55132.0880.8577.8883.76
3.033.653.263.353.814.987.1111.954.384.884.405.135.254.974.124.224.454.046.554.947.374.481.961.91
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-42.46-49.92
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
54.3878.4870.8577.1485.1697.35119.63193.2275.0188.3971.9985.0589.2289.5374.7478.8082.8576.71112.3788.98124.3076.0138.6037.88
-1.13-2.14-2.13-2.31-2.49-2.41-1.50-0.520.090.560.260.270.140.220.18-0.13-0.31-0.67-1.30-0.63-0.41-0.37-0.38-0.57
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-5.53-6.51
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
58.7584.0675.8082.3490.89104.35127.83207.6181.3195.7978.4492.5097.1797.3881.5886.5591.2284.77124.0797.24136.3483.2568.6271.88
3.894.403.733.854.285.768.2116.016.798.106.867.718.098.077.027.628.097.4911.238.5312.907.523.262.67
0.640.960.910.961.051.171.492.130.420.140.140.000.000.000.000.000.030.110.830.901.270.64-31.91-37.28
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
7.677.674.266.328.4411.9511.1639.4641.1373.4557.9781.3285.7186.0971.6175.2777.0865.1647.2238.1327.3826.6630.888.92
-4.15-6.50-6.00-6.57-7.19-7.70-8.18-9.56-3.54-4.41-3.62-3.47-3.38-3.23-2.95-3.65-4.09-4.38-6.81-4.79-6.28-3.81-1.95-2.09
43.6866.4462.7266.5672.0280.10101.79144.7130.269.9710.130.000.000.000.000.001.997.8459.6446.6891.0545.900.6320.93
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
54.6256.0072.7079.2387.3553.8556.00188.9672.9985.5069.7782.6086.7587.1272.8077.0681.1775.62110.8787.47121.070.0032.5931.27
-0.89-0.39-0.28-0.22-0.31-0.55-1.44-4.77-1.94-2.32-1.96-2.19-2.34-2.20-1.76-1.87-1.99-1.77-2.81-2.14-3.64-2.29-0.86-0.66
0.00-0.090.000.000.00-4.5216.690.000.000.000.000.000.000.000.000.000.000.000.000.000.0082.580.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
58.6783.9975.7582.2990.84104.28127.81207.4581.2495.6378.2092.2796.9497.1281.2586.1890.8584.45123.6496.97135.9483.0668.1871.49
3.804.343.683.804.235.698.1815.856.737.946.617.497.867.816.697.257.727.1710.808.2612.507.343.152.60
0.640.960.910.961.051.171.502.140.420.140.140.000.000.000.000.000.030.110.830.901.270.64-31.57-36.94
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
59.2584.9276.5783.1891.75105.30128.24208.7482.8698.0099.05103.26101.91109.40111.2799.7593.1192.14140.96100.55140.68107.0599.9898.16
4.385.274.504.695.146.718.8217.147.959.628.139.229.709.738.389.009.568.8412.969.7514.928.803.782.89
0.640.960.910.961.051.171.702.130.01-0.56-19.20-9.25-3.13-10.36-28.32-11.82-0.39-5.92-14.32-1.19-1.05-21.87-62.74-63.34
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
55.8380.9073.1679.6187.92100.35122.63197.1876.3489.6773.1086.3890.7391.2376.1480.5084.8178.72115.4891.13126.8277.5837.2636.18
0.320.290.180.160.260.591.513.451.411.851.381.601.651.911.581.581.651.331.811.522.111.200.400.24
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-3.40-4.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
58.7183.9975.7482.2690.79104.25127.76207.5781.3095.7478.3792.4697.1397.3381.5086.4391.1484.71124.0297.19136.3183.2768.9472.25
3.844.333.653.774.185.668.1215.966.788.056.787.688.058.026.947.518.017.4311.178.4712.867.533.252.65
0.630.950.900.961.041.161.482.120.410.140.140.000.000.000.000.000.030.110.820.891.260.64-32.24-37.67
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
69.2786.8279.3784.5293.16106.27128.41208.9481.9196.6980.6493.2197.2298.4583.3989.8192.2786.85125.0698.01135.0584.0669.0686.30
4.234.834.084.244.656.188.7317.347.408.927.578.498.938.937.818.479.008.3012.219.2913.958.073.532.84
-9.53-1.37-2.31-0.83-0.85-0.331.452.130.420.06-1.350.050.79-0.20-1.02-2.42-0.11-1.160.830.893.610.39-32.08-51.52
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
54.2679.8272.4078.9087.0298.52118.86188.0272.6385.1069.4282.2586.3986.9972.8376.9681.1675.50110.6787.36120.4074.0632.4831.14
-1.25-0.79-0.58-0.55-0.64-1.23-2.27-5.72-2.29-2.73-2.30-2.54-2.69-2.32-1.73-1.97-2.00-1.88-3.01-2.25-4.31-2.32-0.97-0.80
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
58.6684.2076.1382.6591.26104.55127.85204.9579.2292.52100.9189.8294.2094.1178.5583.0687.6281.48120.5594.83132.4981.1373.5578.54
3.163.593.153.203.614.806.7311.224.294.705.325.045.124.803.994.144.464.096.885.227.784.762.161.97
0.000.000.000.000.000.000.000.000.000.00-9.800.000.000.000.000.000.000.000.000.000.000.00-37.94-44.63
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
6.406.283.024.896.519.055.7627.8237.3269.7354.9178.2782.7083.0868.8972.4374.2162.5943.7617.7722.2223.3930.338.63
-5.25-8.14-7.45-8.13-9.04-10.33-12.45-19.23-6.97-8.07-6.64-6.51-6.38-6.23-5.67-6.49-6.98-7.03-10.71-7.86-11.06-6.72-3.07-2.92
43.8666.1962.5266.4472.1180.37102.92146.6830.6410.0310.180.000.000.000.000.001.977.7759.2063.9891.4346.270.0520.39
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
30.2742.4836.8941.2646.3053.9064.98113.8858.1280.9864.1982.1287.5287.9473.5677.3380.6271.1380.9756.6079.1552.5837.6526.95
-3.98-6.06-5.80-6.00-6.42-6.91-6.28-8.75-2.93-2.29-2.90-2.67-1.56-1.37-1.00-1.59-1.60-2.54-4.34-2.36-1.79-1.64-1.22-1.64
21.2532.0730.2932.1934.9438.9449.8771.1013.884.554.630.000.000.000.000.000.943.7228.3630.6543.7722.15-5.433.35
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
9.8811.497.8010.0312.1415.4814.3740.6440.7372.5557.0880.1084.8185.2470.8174.4276.6865.1050.5024.2831.7028.5031.9411.51
-4.38-6.87-6.35-6.89-7.64-8.60-9.88-15.12-5.25-5.78-5.00-4.69-4.27-4.07-3.75-4.51-4.64-5.03-7.84-5.50-7.47-4.59-2.26-2.27
41.2562.2558.8362.5367.8875.6796.88137.9728.969.499.640.000.000.000.000.001.847.2655.3359.8385.5443.28-0.7418.16
NNNNNNNNNNNNNNNNNNNNNNNN