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: 05/12/2007
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CAPITL
61757
12.9810.3368.8546.8665.9434.2673.0365.37107.79114.6992.0089.1889.42105.41105.16100.73102.5383.5786.1794.7094.4385.0274.6896.10
0.650.491.011.953.271.723.813.555.706.534.924.564.505.685.695.615.774.674.795.304.624.804.091.42
0.000.00-48.96-8.800.000.000.000.00-8.500.000.000.000.000.000.000.000.000.000.000.00-19.560.00-0.61-71.14
NNNNNNNNNNNNNNNNNNNNNNNN

CENTRL
61754
12.119.6125.0936.5761.0331.7167.6160.6093.35107.3586.3883.7484.0398.6698.2693.9695.5977.7880.4088.4672.1979.1668.4732.35
-0.23-0.22-0.37-0.73-1.63-0.82-1.61-1.22-1.38-0.82-0.70-0.88-0.89-1.07-1.21-1.16-1.17-1.12-0.98-0.94-0.70-1.06-1.59-0.66
0.000.00-6.57-1.190.000.000.000.00-1.140.000.000.000.000.000.000.000.000.000.000.00-2.620.00-0.08-9.47
NNNNNNNNNNNNNNNNNNNNNNNN

DUNWOD
61760
13.2110.5057.2345.4266.7734.8473.6666.32106.82116.7194.1891.9092.55108.55108.03103.45105.1585.7688.6097.1991.2286.7976.0179.01
0.990.741.502.764.502.395.145.137.909.828.108.288.529.759.579.329.477.748.138.666.907.376.001.83
0.110.07-36.85-6.540.390.080.700.63-5.331.271.011.010.890.941.010.991.090.890.920.86-14.050.80-0.03-53.64
NNNNNNNNNNNNNNNNNNNNNNNN

GENESE
61753
3.584.0515.1626.9529.5124.4213.8410.7311.4272.0291.4588.6222.9125.7120.6517.9012.5910.3310.2821.6318.9618.2434.6030.07
-0.76-0.64-1.40-2.74-5.09-2.57-5.53-4.52-6.00-6.05-5.18-5.56-6.14-7.29-7.12-6.79-6.88-5.50-5.71-6.14-4.59-5.21-5.21-1.98
7.995.142.336.4328.065.5549.8546.5776.1730.09-9.55-9.5655.8666.7371.6970.4377.2963.0765.3961.6446.7156.7730.17-8.51
NNNNNNNNNNNNNNNNNNNNNNNN

H Q
61844
12.0956.9518.5235.4661.7457.0068.2460.6991.5357.0057.0057.0057.0097.2197.0492.7294.2676.9258.0087.1357.0078.3268.7023.17
-0.25-1.03-0.36-0.66-0.93-0.99-0.98-1.13-2.06-1.71-2.22-2.31-2.40-2.52-2.43-2.40-2.50-1.98-2.13-2.27-2.30-1.89-1.29-0.37
0.002.350.000.000.001.560.000.000.006.9720.1225.6333.090.000.000.000.000.0025.270.0025.810.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
13.1810.4856.9345.2666.5434.7273.3766.02106.44116.3893.9991.7192.32108.37107.92103.30105.0485.6388.3596.9690.8886.5375.7578.52
0.960.721.462.654.282.264.844.827.579.497.928.108.299.579.469.179.377.617.898.426.677.115.741.73
0.110.07-36.59-6.500.390.080.700.63-5.291.271.011.010.890.941.010.991.090.890.920.86-13.950.80-0.03-53.25
NNNNNNNNNNNNNNNNNNNNNNNN

LONGIL
61762
36.3663.7074.8364.6671.6135.7375.2871.69111.56117.7394.8792.7293.31109.37108.81104.18105.6786.7489.7097.7992.3790.2679.5479.41
1.141.022.033.786.253.276.756.489.5510.848.799.119.2810.5810.3510.0510.008.739.249.258.058.797.282.19
-22.89-52.85-53.91-24.76-2.700.080.70-3.39-8.421.271.011.010.890.941.010.991.090.890.920.86-14.07-1.26-2.28-53.67
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
12.419.8823.0136.9962.8132.6569.5362.3195.37109.7588.3285.6485.93100.86100.4896.0797.7379.6382.1790.3872.6481.0670.5729.34
0.080.050.100.160.140.110.310.491.081.581.241.021.021.131.010.950.970.720.790.980.810.840.540.09
0.000.00-4.02-0.720.000.000.000.00-0.710.000.000.000.000.000.000.000.000.000.000.00-1.570.00-0.05-5.72
NNNNNNNNNNNNNNNNNNNNNNNN

MILLWD
61759
13.2010.4957.5845.4266.6734.7873.5366.21106.81116.6794.1691.8892.49108.50108.04103.46105.1985.7788.5997.1591.3586.7975.9679.53
0.970.731.472.704.402.335.015.027.829.778.088.268.469.709.579.329.517.758.128.616.887.365.941.80
0.110.07-37.22-6.610.390.080.700.62-5.401.261.001.000.880.931.000.981.080.880.910.86-14.210.79-0.04-54.19
NNNNNNNNNNNNNNNNNNNNNNNN

N.Y.C.
61761
22.2910.5157.2949.7167.0334.9773.9966.65107.25119.49100.0499.3897.64113.38112.80108.66108.2988.4488.9197.4591.4387.9976.3079.11
1.020.751.542.894.762.525.465.468.3310.278.458.698.9210.039.879.599.748.008.448.917.117.666.281.90
-8.940.07-36.87-10.700.390.080.700.63-5.33-1.06-4.50-6.07-3.80-3.62-3.46-3.96-1.78-1.530.920.86-14.06-0.11-0.03-53.67
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
12.039.6218.4535.3261.5031.9468.0960.5391.40105.0284.5082.0382.4596.9296.7192.3593.8976.5878.9186.7468.1278.0368.5623.11
-0.30-0.21-0.43-0.80-1.16-0.59-1.13-1.30-2.19-3.15-2.58-2.59-2.47-2.82-2.76-2.77-2.87-2.32-2.48-2.66-2.15-2.19-1.43-0.43
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
13.0365.1363.7846.1566.2275.0073.4065.62107.13114.8792.0789.3589.69105.83105.63101.29103.0884.0186.6595.1392.4885.1474.8288.57
0.703.501.102.163.563.684.183.805.956.714.994.734.776.096.166.186.325.115.265.734.754.934.291.48
0.00-1.30-43.80-7.870.00-11.770.000.00-7.600.000.000.000.000.000.000.000.000.000.000.00-17.470.00-0.54-63.55
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
3.312.2315.5126.4728.256.8011.748.026.927.317.194.4812.8422.3317.0814.298.867.297.0618.2416.4114.9132.1630.62
-0.98-5.43-1.69-3.26-6.00-6.11-6.94-6.15-8.90-9.33-7.36-7.53-8.28-9.86-9.83-9.58-9.78-7.84-8.17-8.77-6.87-7.85-7.23-2.52
8.0552.671.696.3928.4146.6350.5447.6577.7791.5272.5472.6263.8067.5472.5671.2478.1263.7766.1662.3946.9857.4630.59-9.59
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
7.8028.7723.2932.4345.8235.7342.2737.5754.6662.5050.7560.0057.0066.1363.0059.6257.6346.1048.2958.5749.3150.6251.7135.85
-0.68-5.64-1.08-1.75-3.24-2.60-2.76-2.49-3.16-1.85-1.613.82-1.68-1.28-1.73-1.39-1.57-2.18-1.43-0.97-0.97-2.10-3.71-1.41
3.8525.92-5.481.9313.6021.2224.2021.7635.7743.8134.7328.7633.8132.3334.7334.1137.5630.6231.6729.8619.9827.5014.56-13.72
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
4.024.3216.7827.6531.0624.7516.2411.9413.8515.7613.9411.2219.2429.3324.2421.3116.0113.0513.3924.5821.6120.5735.5231.73
-0.78-0.66-1.38-2.62-4.90-2.50-5.50-4.87-6.81-6.58-5.15-5.36-5.91-7.13-7.23-7.01-7.29-5.95-5.98-6.34-4.98-5.82-5.82-2.09
7.544.850.725.8526.705.2847.4845.0172.9285.8267.9968.0459.7763.2868.0066.7973.4559.9062.0158.4843.6753.8228.64-10.28
NNNNNNNNNNNNNNNNNNNNNNNN