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: 12/20/2003
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22:00
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23:00
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CAPITL
61757
49.4530.4337.9148.1541.1327.1147.5048.3350.6353.5652.0746.8445.3044.2339.0833.0677.0476.9265.2673.1383.8064.8244.6750.89
2.401.632.032.812.341.322.001.862.252.442.382.212.302.242.211.714.703.842.893.424.673.512.482.90
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

CENTRL
61754
46.1528.1434.9944.1137.7325.1844.5345.5947.4650.3048.9043.9142.1841.1136.1430.7070.8371.7861.3768.5277.6660.1241.2046.84
-0.90-0.66-0.89-1.23-1.06-0.61-0.97-0.88-0.92-0.83-0.79-0.73-0.83-0.88-0.73-0.65-1.51-1.29-0.99-1.18-1.47-1.19-0.98-1.16
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
48.7229.8037.1446.8440.1326.8647.7048.7050.8653.9552.4547.1545.4744.5438.8633.2476.6577.5566.1973.9883.4264.4544.2250.02
1.671.001.261.491.341.072.202.232.482.822.762.512.462.551.981.894.314.483.834.284.283.142.032.03
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

GENESE
61753
47.1828.7435.6244.9238.3925.5244.9045.9647.7850.5749.3444.5142.8241.6036.8931.1772.1872.8262.2469.3279.2661.3942.2048.02
0.13-0.06-0.26-0.43-0.40-0.27-0.60-0.51-0.60-0.56-0.35-0.12-0.18-0.390.02-0.18-0.15-0.26-0.13-0.390.130.080.010.02
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
46.7428.5335.5344.8838.3925.5645.0758.3847.9450.3848.9444.0042.3641.2836.3337.7571.4072.5161.9369.1978.8361.2442.2652.95
-0.31-0.26-0.34-0.47-0.40-0.23-0.43-0.54-0.44-0.74-0.75-0.64-0.65-0.71-0.54-0.24-0.93-0.57-0.43-0.51-0.31-0.070.080.28
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.001.510.000.000.000.000.000.000.00-5.51
NNNNNNNNNNNNNNNNNNNNNNNN

HUD VL
61758
47.6129.1736.3845.9539.3526.2746.5547.5349.5852.4350.9745.8444.2343.3437.8932.3974.6875.6264.4971.9881.1862.7143.0448.81
0.560.370.510.600.570.481.041.061.201.311.281.201.231.351.011.042.342.552.132.272.051.410.860.82
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
49.1130.0937.8147.7641.0327.5248.5949.3351.4754.7653.4447.9846.3849.6667.7981.0883.4277.8866.4374.3284.3065.5448.3150.89
2.061.291.932.412.251.733.092.863.093.633.703.343.383.502.792.585.554.814.064.625.164.152.972.90
0.000.000.000.000.000.000.000.000.000.00-0.060.000.00-4.17-28.13-47.14-5.530.000.000.000.00-0.09-3.160.00
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
47.7329.2336.4246.0439.3926.1746.1847.2049.1351.9850.5245.3743.7142.6937.5731.8873.6974.0663.1370.6480.4462.3142.8248.80
0.680.430.540.690.600.380.680.720.750.860.840.730.700.700.690.531.360.990.770.941.301.000.630.80
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

MILLWD
61759
47.9529.3436.5846.1339.5326.4546.9547.9650.0753.0751.5846.3744.7143.8038.2332.7075.3876.3265.1472.7982.0663.4443.5149.24
0.900.540.700.780.740.661.451.491.691.941.891.731.711.811.351.353.053.242.773.082.932.131.321.24
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
49.7230.4037.8447.6840.8527.3748.6949.7351.9855.2554.3652.0051.4050.0041.9143.4898.9589.2179.3893.0894.4673.6467.6352.75
2.671.601.962.332.061.583.193.263.614.114.013.633.533.602.852.635.996.005.125.886.044.512.993.08
0.000.000.000.000.000.000.000.000.00-0.02-0.66-3.73-4.86-4.41-2.18-9.49-20.62-10.13-11.89-17.50-9.28-7.82-22.46-1.68
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
46.9728.6935.7345.1438.6225.7045.2146.3048.1950.5849.0544.2542.5941.5036.5531.0171.8672.8262.1769.4779.2361.5342.4448.28
-0.08-0.10-0.15-0.21-0.17-0.09-0.29-0.17-0.19-0.55-0.63-0.39-0.41-0.49-0.33-0.34-0.48-0.26-0.20-0.230.100.230.250.28
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
48.0329.5636.8846.8040.0126.4646.4660.0049.3452.1765.0145.6265.0052.0049.0052.0074.7274.8063.5471.1481.1162.7343.2454.27
0.980.761.001.451.220.670.961.210.961.042.570.982.142.071.811.942.381.731.181.441.981.421.061.60
0.000.000.000.000.000.000.000.000.000.00-2.750.00-17.26-7.67-8.77-10.560.000.000.000.000.000.000.00-5.51
NNNNNNNNNNNNNNNNNNNNNNNN

O H
61846
45.3427.5334.1142.8836.7124.6243.4455.2045.6748.3347.1842.6140.7839.5434.7633.5766.9668.5858.7765.1473.4156.9839.2048.43
-1.71-1.26-1.77-2.46-2.08-1.17-2.06-2.73-2.71-2.80-2.51-2.03-2.23-2.45-2.11-4.42-5.38-4.50-3.59-4.56-5.72-4.33-2.99-4.24
0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.001.510.000.000.000.000.000.000.00-5.51
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
44.1926.9829.0042.3636.2924.2943.1058.0445.8048.4647.1142.2440.4539.4434.3634.9967.0568.3859.1966.7175.2658.2439.9048.80
-2.86-1.82-4.12-2.99-2.49-1.50-2.40-3.00-2.58-2.66-2.58-2.40-2.56-2.55-2.52-3.00-5.29-4.69-3.18-2.99-3.87-3.07-2.29-3.87
0.000.000.100.000.000.000.000.000.000.000.000.000.000.000.001.510.000.000.000.000.000.000.00-5.51
NNNNNNNNNNNNNNNNNNNNNNNN

WEST
61752
45.1627.3633.9142.6236.4624.4943.2544.1345.4948.1947.0442.4540.5939.3034.5529.3766.5268.2458.6565.0473.2256.8439.0144.61
-1.89-1.44-1.97-2.73-2.33-1.30-2.26-2.34-2.89-2.94-2.65-2.18-2.41-2.69-2.33-1.98-5.82-4.84-3.72-4.66-5.91-4.46-3.17-3.38
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