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: 12/22/2005
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CAPITL
61757
98.3194.3190.67102.51112.45104.29128.36213.30209.13105.56113.04101.0397.9097.6195.2396.61154.98120.18116.48118.99140.02134.95110.8191.53
2.732.702.532.773.063.474.837.627.663.884.143.673.853.443.333.576.004.845.105.135.965.814.312.84
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
92.8488.8984.9396.21105.9198.23121.27203.84199.28100.24107.4295.8592.2492.1389.8290.90147.14114.50110.63112.75132.14127.02104.1586.06
-2.74-2.72-3.21-3.53-3.47-2.59-2.25-1.84-2.19-1.44-1.48-1.51-1.81-2.05-2.09-2.14-1.84-0.84-0.75-1.11-1.92-2.13-2.36-2.63
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
99.5495.1491.61103.59113.49106.05130.14216.05211.89107.32115.09102.9799.8499.4997.3498.77157.32122.07118.69121.16142.51137.64113.3193.54
3.963.533.473.854.105.236.6210.3810.425.646.195.615.785.325.435.748.346.737.307.318.458.506.804.85
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

GENESE
61753
90.9586.9082.4593.24103.1095.41117.78199.34195.5898.59105.8694.1290.0689.8487.3488.48144.90113.79109.94111.82130.33124.57101.6983.96
-4.63-4.71-5.69-6.50-6.29-5.41-5.75-6.33-5.89-3.09-3.04-3.24-4.00-4.33-4.57-4.55-4.08-1.55-1.45-2.04-3.73-4.58-4.81-4.73
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
96.1892.2488.65100.76110.40101.07123.31204.69200.53106.8899.2996.9893.67103.4491.8992.89148.38114.70110.21112.83133.13128.16100.0288.92
0.600.630.851.021.010.25-0.21-0.98-0.94-0.56-0.42-0.38-0.390.00-0.02-0.14-0.60-0.64-1.17-1.02-0.93-0.99-0.340.23
0.000.000.040.000.000.000.000.000.004.184.650.000.00-4.100.000.000.000.000.000.000.000.0012.520.00
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
99.1994.8291.34103.31113.16105.67129.96215.99211.82107.27114.89102.7799.6199.2797.0598.43157.02121.83118.43120.92142.08137.09112.8193.12
3.613.213.193.573.774.856.4310.3210.355.595.995.415.555.105.155.398.036.497.047.068.027.946.314.43
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

LONGIL
61762
101.5796.6093.34104.94114.95107.43131.31215.65211.97108.27116.43103.82100.71100.1497.9799.45160.74123.56120.18122.56143.87140.68114.5895.44
5.994.995.205.205.566.617.789.9710.516.597.536.466.655.966.066.418.868.198.798.719.8010.138.086.75
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00-2.90-0.030.000.000.00-1.400.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
96.5692.3788.77100.46110.28102.07125.68210.15206.00103.80111.1499.4395.9195.9093.4994.61152.21118.11114.05116.41136.91131.72108.0789.56
0.980.750.630.720.901.252.154.484.532.122.242.071.851.731.591.573.222.782.672.552.852.571.570.87
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

MILLWD
61759
99.4295.0591.56103.53113.40105.98130.20216.24212.04107.40115.05102.9399.8099.4297.2698.66157.28122.10118.72121.22142.59137.62113.2393.44
3.843.443.423.794.015.156.6710.5610.575.726.155.575.745.255.355.628.296.767.347.378.538.486.744.76
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

N.Y.C.
61761
99.9295.4791.87103.88113.79106.51130.47216.32212.05107.62115.41103.98101.56102.7198.6199.19157.60122.24118.88121.31142.78137.93144.9394.42
4.343.863.734.144.405.686.9410.6410.585.946.485.926.065.715.856.158.626.907.497.458.728.787.185.13
0.000.000.000.000.000.000.000.000.000.00-0.03-0.70-1.45-2.83-0.850.000.000.000.000.000.000.00-31.25-0.60
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
96.8092.8689.75101.69111.48101.94124.31206.26202.27101.94109.0897.8394.4894.9692.5793.51149.56115.76110.99113.53133.99128.78106.1989.43
1.221.251.621.952.101.120.780.580.810.250.180.470.420.790.670.470.580.42-0.39-0.32-0.07-0.37-0.310.74
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
98.7494.87132.57119.57110.11105.07128.84211.94208.32112.23105.03101.0197.96106.9195.2296.63154.26119.34115.93118.48139.59134.62110.1591.68
3.163.264.333.643.794.255.316.276.864.805.323.653.903.483.313.595.284.004.554.635.535.484.803.00
0.000.00-39.81-24.93-7.250.000.000.000.004.184.650.000.00-4.100.000.000.000.000.000.000.000.007.520.00
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
50.0084.0779.1380.0099.1691.07106.00188.37184.6695.1885.7888.7784.5494.2781.8582.86136.75107.61103.88105.48122.64117.1891.0079.88
-9.81-7.54-9.00-9.85-10.23-9.75-9.58-17.31-16.81-12.25-13.93-8.59-9.51-9.17-10.06-10.18-12.23-7.73-7.50-8.38-11.42-11.96-14.35-8.81
36.560.000.001.150.000.005.660.000.004.184.650.000.00-4.100.000.000.000.000.000.000.000.007.520.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
86.6983.1278.8189.8383.75120.00116.19196.07189.8296.9187.0090.3986.8192.4684.6085.34139.40146.00104.86106.56124.64120.3591.5580.16
-8.89-8.49-9.32-9.91-8.72-2.20-7.34-9.60-11.64-10.52-12.70-6.97-7.24-10.98-7.31-7.70-9.580.82-6.53-7.30-9.42-8.80-13.80-8.53
0.000.000.000.006.60-26.630.000.000.004.184.650.000.00-4.100.000.000.00-14.930.000.000.000.007.520.00
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
88.4384.7979.8690.38100.2892.49113.27192.54188.3494.51101.6990.3486.0685.8583.4384.38139.23109.50105.72107.34124.84119.4497.5080.82
-7.15-6.81-8.28-9.35-9.10-8.33-10.26-13.14-13.12-7.17-7.22-7.02-8.00-8.32-8.48-8.66-9.75-5.84-5.67-6.52-9.22-9.71-9.00-7.86
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