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: 10/18/2006
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CAPITL
61757
32.7640.4239.5538.8549.5167.62230.67103.3365.5746.3357.1468.4128.2595.5546.3454.8547.3861.8982.73130.7832.1068.0159.5248.32
1.211.581.501.441.702.559.164.442.901.982.553.041.043.961.762.181.982.733.585.591.332.802.381.67
0.000.000.000.000.000.000.00-0.51-0.21-0.78-0.92-2.42-4.97-3.59-1.71-0.84-1.17-0.86-2.20-0.79-0.86-0.030.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
30.7337.6736.9736.3746.5663.16217.3797.3861.7543.2753.2462.4322.1087.1842.4251.1543.7357.6976.43124.1029.6264.2555.9145.47
-0.82-1.17-1.08-1.05-1.25-1.90-4.13-0.99-0.61-0.30-0.43-0.51-0.15-0.76-0.44-0.67-0.49-0.60-0.52-0.30-0.28-0.92-1.23-1.19
0.000.000.000.000.000.000.000.000.090.000.000.010.000.060.010.010.000.000.000.000.010.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
33.3440.8939.9839.3950.3268.89234.66118.7072.7269.4485.88141.10174.22202.9597.8881.2483.0889.09149.50158.0058.4371.1761.3749.62
1.792.051.931.982.503.8213.167.295.013.564.455.271.827.113.384.153.624.846.259.832.535.084.232.96
0.000.000.000.000.000.000.00-13.04-5.25-22.30-27.75-72.88-150.14-107.85-51.63-25.26-35.23-25.96-66.31-23.77-26.00-0.920.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
30.0836.7736.3335.7545.8661.29220.4598.0862.1242.6952.8262.1721.6789.1741.8150.8243.6256.8375.54122.4329.8063.5754.7844.79
-1.46-2.07-1.72-1.66-1.95-3.78-9.89-3.45-1.89-1.29-1.63-1.91-0.58-2.82-1.32-1.83-1.47-2.03-1.98-2.46-0.80-2.21-2.36-1.86
0.000.000.000.000.000.00-8.85-3.15-1.55-0.41-0.77-1.130.00-3.99-0.26-0.82-0.85-0.55-0.57-0.49-0.69-0.600.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
53.2536.3740.4439.3346.1564.95219.7159.0061.0642.5552.3661.3621.6886.0142.0250.8243.2456.9562.8174.0964.2163.9060.0049.00
-0.06-0.09-0.04-0.01-0.02-0.11-1.79-1.27-1.39-1.02-1.31-1.59-0.57-1.99-0.85-1.01-0.99-1.35-1.89-2.02-1.96-1.27-0.78-0.45
-15.65-5.00-5.00-5.00-2.060.000.001.700.000.000.000.000.000.000.000.000.000.0010.174.459.310.003.075.70
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
33.3640.9340.0339.4450.4168.99235.65116.9572.0066.2082.01130.86152.88187.7690.6277.7378.1585.51140.35155.3054.8271.1661.3449.58
1.812.091.992.032.603.9214.157.625.163.614.555.431.887.373.494.263.734.976.5510.532.645.204.202.92
0.000.000.000.000.000.000.00-10.96-4.39-19.01-23.78-62.47-128.75-92.39-44.27-21.64-30.19-22.25-56.84-20.37-22.28-0.780.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
58.1658.0357.2940.4151.5470.37236.22120.6174.0170.1786.45141.46174.62203.2998.2481.7083.5789.71150.46159.4663.4372.3065.0662.05
2.362.912.762.993.735.3014.719.206.304.254.965.451.857.173.614.554.025.397.0311.233.016.205.313.88
-24.25-16.28-16.480.000.000.00-0.01-13.04-5.25-22.34-27.82-73.07-150.52-108.12-51.76-25.32-35.32-26.02-66.47-23.83-30.52-0.93-2.61-11.51
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
31.8639.2138.4037.7248.2765.82226.11101.4664.3045.4955.8666.7427.9993.2645.4053.5146.2160.2080.96128.1631.4066.1857.6246.82
0.310.370.350.310.460.754.612.611.651.131.191.190.391.400.690.780.710.981.642.910.570.970.490.16
0.000.000.000.000.000.000.00-0.48-0.20-0.80-0.99-2.60-5.35-3.87-1.84-0.91-1.26-0.93-2.37-0.85-0.93-0.040.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
33.2940.8439.9339.3450.2468.80234.79118.4672.5969.0485.40139.93171.91201.2297.0580.8082.5088.65148.49157.7658.0471.1561.3249.55
1.741.991.881.932.433.7413.297.294.983.524.405.221.817.033.344.103.584.796.259.952.545.074.182.89
0.000.000.000.000.000.000.00-12.80-5.15-21.94-27.33-71.77-147.85-106.19-50.84-24.87-34.69-25.56-65.29-23.41-25.60-0.910.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
33.5941.1540.1939.6150.5969.28235.38119.2373.2269.9386.49141.92174.82204.0798.4481.8083.5989.67149.68157.9858.7571.7761.9550.05
2.042.312.152.202.784.2113.887.825.524.014.995.912.047.953.814.654.045.356.6910.552.795.674.813.39
0.000.000.000.000.000.000.00-13.04-5.25-22.34-27.82-73.07-150.52-108.12-51.76-25.32-35.32-26.02-66.04-23.03-26.07-0.930.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
31.3238.7437.9537.2747.7264.73219.6696.5361.0142.4452.1360.9621.5185.2341.7950.5643.0156.7774.79120.8029.0463.6755.8345.76
-0.23-0.10-0.10-0.14-0.09-0.34-1.84-1.84-1.45-1.13-1.55-1.99-0.74-2.77-1.08-1.27-1.22-1.53-2.16-3.60-0.86-1.51-1.31-0.90
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

NPX
61845
55.0040.5539.6638.9849.6467.82230.80107.9367.5954.0366.7593.4679.49132.7564.0563.6859.6070.99105.43138.8441.0868.5359.8448.56
1.691.711.621.571.832.759.304.523.052.042.653.191.084.181.862.362.142.963.645.521.412.982.701.90
-15.650.000.000.000.000.000.00-5.04-2.08-8.42-10.43-27.33-56.16-40.57-19.33-9.49-13.23-9.74-24.84-8.92-9.77-0.380.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
48.2333.8533.6833.1842.7555.9253.3739.7733.4332.5636.2839.5519.5622.1534.0834.0627.0843.4359.93103.3055.5049.1150.3041.65
-5.08-4.99-4.36-4.24-5.05-9.15-30.12-12.48-7.59-5.43-6.79-7.90-2.69-11.18-5.23-6.50-5.47-7.28-9.14-14.30-9.06-7.81-6.84-5.01
-15.650.000.000.000.000.00138.0246.1121.435.5910.6015.500.0054.683.5611.2711.677.587.886.7910.928.250.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
48.6134.7034.0933.6543.1558.36155.2661.0049.2338.8246.2854.3463.0060.5139.4843.7837.1851.6770.24114.4224.5254.4551.1641.50
-4.70-4.14-3.96-3.76-4.66-6.70-19.66-1.97-5.25-3.26-4.16-4.78-4.47-4.36-3.49-4.46-3.57-4.46-5.58-8.07-2.49-6.43-5.98-5.15
-15.650.000.000.000.000.0046.57-1.007.971.493.243.8312.73-3.44-0.103.603.482.171.131.912.905.210.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
28.0434.1933.9933.4943.1556.6561.2743.5735.5633.6337.8541.5819.9926.6335.0435.4228.3644.7761.71106.0917.7950.5651.0542.14
-3.51-4.66-4.05-3.93-4.66-8.42-26.87-10.70-6.54-4.64-5.75-6.65-2.26-9.44-4.46-5.67-4.74-6.30-7.75-11.85-3.09-6.74-6.09-4.52
0.000.000.000.000.000.00133.3644.1020.355.3010.0714.720.0051.933.3810.7311.137.227.486.469.027.870.000.00
NNNNNNNNNNNNNNNNNNNNNNNN