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: 05/31/2006
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CAPITL
61757
69.1361.9765.0257.0457.2146.8853.1852.7163.0673.1773.9974.1075.6276.3878.5279.5384.2781.5173.0565.3049.7767.4065.3157.01
1.541.301.411.361.331.251.871.531.602.122.582.422.632.812.682.602.712.972.702.331.831.881.621.51
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
66.6059.5262.2254.3454.6244.6050.4250.4461.0871.2472.4972.8574.5075.4077.8679.0483.6480.1871.5563.8348.4265.5263.3154.85
-0.98-1.15-1.40-1.34-1.26-1.03-0.90-0.74-0.390.181.081.171.511.832.022.112.071.631.200.860.490.00-0.38-0.65
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
71.3963.5166.3558.1558.3447.8154.6254.4365.3975.8576.8577.1578.8380.0182.1083.3088.2884.9075.8572.4982.7671.1967.9359.38
3.812.832.742.472.462.183.303.253.924.795.445.475.846.446.266.376.726.355.504.763.624.354.243.88
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-4.77-31.20-1.320.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
66.4359.2461.8653.8254.2444.2550.0150.3961.5872.5774.2874.9476.6477.5780.2781.6386.4382.4773.3365.1049.3266.6564.0354.78
-1.15-1.44-1.76-1.86-1.64-1.38-1.31-0.790.121.512.883.263.654.004.424.704.873.922.982.141.391.130.34-0.71
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
53.6360.5463.5555.6055.8145.4850.7850.7860.0770.1969.9670.2871.3771.5573.8975.0679.6876.8068.8861.6446.8964.8150.3452.34
-0.40-0.14-0.06-0.08-0.08-0.15-0.53-0.40-0.86-0.86-1.45-1.40-1.62-2.02-1.95-1.87-1.88-1.75-1.47-1.32-1.04-0.71-0.52-0.36
12.910.000.000.000.000.000.000.00-1.710.000.000.000.000.000.000.000.000.000.000.000.000.001.40-1.98
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
71.1963.3466.2057.9958.1847.6854.3854.1565.0475.4676.7277.1178.8380.0482.2783.5188.5285.1876.0971.8778.0670.9867.7959.15
3.612.672.592.312.302.053.062.973.574.405.315.435.846.466.426.586.956.635.744.853.634.334.103.65
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-4.05-26.50-1.120.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
72.2367.4968.1465.8266.2067.6068.6370.2271.3578.40108.8788.5580.6181.7483.6785.0190.0986.3377.0873.2883.2972.1771.4570.06
4.644.024.154.043.993.344.314.265.226.217.197.277.628.177.838.088.537.786.735.554.155.325.545.09
0.00-2.80-0.38-6.10-6.33-18.64-13.00-14.78-4.66-1.14-30.28-9.610.000.000.000.000.000.000.00-4.77-31.20-1.32-2.21-9.48
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
68.6161.7164.7256.6456.8446.5752.7852.7463.4273.5674.6574.9576.5077.3779.6880.9185.7382.4773.7465.9751.2967.9665.5556.95
1.031.041.110.960.960.941.471.561.952.503.243.273.513.803.843.984.173.923.382.812.022.381.861.45
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-0.20-1.34-0.060.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
71.2863.4066.2458.0458.2347.7354.5154.3265.2775.7576.8077.1578.8580.0682.1983.4288.4185.0675.9972.5182.3071.2667.9359.30
3.692.722.622.362.352.103.203.153.804.695.405.475.866.496.346.496.856.515.644.863.724.444.233.80
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-4.69-30.65-1.300.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
72.0163.7466.5758.3258.5047.9654.8355.7565.7676.2777.2977.6179.2180.4182.3883.6388.6785.2276.1272.6782.8671.4268.2059.64
4.143.072.962.642.622.333.523.514.295.225.895.936.226.846.546.707.106.675.774.943.734.584.514.14
-0.280.000.000.000.000.000.00-1.070.000.000.000.000.000.000.000.000.000.000.00-4.77-31.20-1.320.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
66.7560.1163.1455.2155.3644.9950.2950.4560.7169.6869.3369.7670.5170.5172.9374.1678.6876.0268.2160.8646.2764.3162.6654.46
-0.84-0.56-0.48-0.48-0.52-0.64-1.02-0.73-0.76-1.37-2.07-1.92-2.48-3.06-2.91-2.77-2.88-2.53-2.14-2.11-1.66-1.21-1.03-1.03
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
56.0050.0065.2457.3057.4847.1053.6053.0263.1073.3874.0973.8875.4276.3478.4579.6084.3181.4173.0766.5257.5867.8456.2954.76
1.971.541.631.621.601.472.291.842.172.322.682.202.432.772.602.672.752.862.722.371.881.991.511.60
12.919.160.000.000.000.000.000.00-1.710.000.000.000.000.000.000.000.000.000.00-1.19-7.76-0.33-2.51-2.44
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
51.8558.1460.7752.7853.1842.8247.8647.8258.5660.0064.9560.6664.0068.7169.4678.5483.3479.2070.3558.5349.6863.8349.0049.88
-2.19-2.53-2.85-2.90-2.70-2.81-3.45-3.35-2.37-0.570.17-0.810.421.970.991.611.780.640.00-1.30-1.32-1.69-1.86-2.82
12.910.000.000.000.000.000.000.00-1.713.131.928.058.854.914.870.000.000.000.005.9613.350.001.40-1.98
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
25.0056.2058.4850.9051.3841.6247.4347.4464.4967.0070.8870.9373.4774.6177.1678.8183.1982.1070.5062.9147.5263.6447.6548.28
-5.31-4.47-5.13-4.78-4.50-4.01-3.88-3.74-1.441.90-0.53-0.750.481.041.321.881.630.920.14-0.05-0.42-1.88-3.21-4.42
36.630.000.000.000.000.000.000.00-6.71-1.400.000.000.000.000.000.000.00-5.910.000.000.000.001.40-1.98
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
65.4958.4060.9752.9353.3442.9748.2548.2959.4270.3872.0672.6574.6675.3378.0980.1284.9380.6871.6163.6148.0464.7562.3153.35
-2.10-2.27-2.64-2.75-2.55-2.66-3.07-2.89-2.04-0.680.650.971.671.762.253.193.372.131.260.650.11-0.77-1.38-2.14
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