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: 12/13/2005
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CAPITL
61757
114.08107.63114.1192.7597.65116.78124.49103.50108.87108.77120.1299.5898.6498.6294.6492.50109.54218.75157.98116.81104.4994.03102.2493.21
3.082.893.212.772.893.474.373.443.793.673.814.133.883.293.112.563.887.636.204.423.753.093.352.73
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

CENTRL
61754
109.60103.13109.3388.6093.57112.57120.70100.77106.05105.88116.7095.1494.3694.6590.7389.40105.76212.73153.77113.71101.4890.9797.9189.55
-1.41-1.62-1.57-1.38-1.18-0.750.580.720.980.780.40-0.31-0.40-0.68-0.80-0.540.101.621.991.320.750.03-0.97-0.93
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
115.57109.00115.5493.8898.73117.40124.83103.61110.00110.44122.52100.3199.55100.7697.0295.32112.37223.35162.23120.09107.3596.22103.4794.48
4.564.254.653.903.984.084.713.564.935.346.224.864.795.435.495.396.7112.2310.457.706.625.284.593.99
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
107.56100.93106.3086.3691.33109.99118.1898.94103.19103.21114.0292.5591.7792.0288.1387.17103.55210.07151.45112.1199.8789.1695.4887.69
-3.44-3.82-4.60-3.62-3.43-3.33-1.94-1.11-1.89-1.90-2.29-2.90-2.99-3.31-3.40-2.77-2.11-1.05-0.33-0.28-0.86-1.78-3.40-2.80
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

H Q
61844
110.67104.40110.4489.5694.37112.93119.0599.38104.06104.07115.3194.8794.2794.7990.9489.34104.60209.23149.36110.6099.3390.0598.5390.20
-0.33-0.34-0.45-0.42-0.39-0.39-1.07-0.67-1.02-1.04-0.99-0.59-0.49-0.55-0.59-0.60-1.06-1.89-2.42-1.79-1.40-0.89-0.35-0.28
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

HUD VL
61758
115.58109.00115.6093.9098.72117.45125.05103.81110.09110.36122.2599.6898.90100.3496.6295.07111.93222.60161.59119.61106.9495.94103.1994.17
4.574.254.703.923.964.134.933.765.015.255.954.224.145.015.105.146.2711.489.817.226.205.004.303.69
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
116.60110.06116.3294.7899.77118.52125.71104.48111.08111.28124.05101.55102.65108.9798.1596.41130.95224.78184.38155.97140.38125.80130.8295.99
5.605.315.424.805.015.205.594.436.016.187.746.095.986.816.626.478.2013.6712.699.628.376.816.215.45
0.000.000.000.000.000.000.000.000.000.000.000.00-1.91-6.830.000.00-17.090.00-19.90-33.97-31.28-28.05-25.72-0.06
NNNNNNNNNNNNNNNNNNNNNNNN

MHK VL
61756
111.99105.66111.9490.8195.72114.83122.57102.34107.72107.82119.1497.5696.7397.2193.2591.66108.08216.96156.40115.70103.5293.12100.5891.74
0.990.921.050.830.961.512.452.292.642.722.842.101.971.881.721.722.425.844.613.312.792.181.701.25
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
115.57108.98115.5593.8998.73117.44124.99103.79110.14110.48122.48100.1499.37100.6096.8695.18112.20223.25162.19120.05107.3596.23103.4494.37
4.564.244.663.923.974.124.873.745.065.376.174.684.615.275.335.256.5412.1410.407.666.625.284.563.89
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
115.86109.25115.7794.0899.04117.47124.80117.71119.02113.51125.48105.13104.55106.10102.42105.92127.30241.03180.02158.18133.17113.25150.0799.74
4.864.504.884.104.294.154.683.424.985.546.545.235.255.926.055.957.3113.1911.238.187.055.685.014.44
0.000.000.000.000.000.000.00-14.24-8.97-2.86-2.63-4.45-4.54-4.85-4.84-10.04-14.33-16.73-17.01-37.62-25.39-16.63-46.18-4.81
NNNNNNNNNNNNNNNNNNNNNNNN

NORTH
61755
110.69104.43110.4889.5494.41113.08119.4099.81104.35104.38115.7095.1594.4695.0091.0289.42104.76210.21149.97111.0099.7490.3698.7090.23
-0.31-0.31-0.41-0.44-0.34-0.24-0.73-0.24-0.73-0.73-0.60-0.30-0.30-0.33-0.51-0.52-0.90-0.91-1.81-1.39-0.99-0.58-0.18-0.26
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
114.28107.84114.5093.2498.06116.79124.18103.01109.44109.67121.5799.7499.0399.9195.7593.97110.80220.02159.52117.97105.4594.47102.1792.83
3.283.103.603.273.313.474.062.964.374.575.264.284.274.584.234.035.148.907.745.584.723.533.292.35
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

O H
61846
104.6998.26103.0483.7788.62106.19107.0094.0097.2397.39107.6386.9886.2786.4582.7282.0697.44197.28142.26105.2393.7683.8890.3184.36
-6.32-6.48-7.86-6.21-6.14-7.13-3.53-6.05-7.84-7.71-8.68-8.47-8.49-8.88-8.81-7.87-8.22-13.84-9.52-7.16-6.98-7.06-8.57-6.12
0.000.000.000.000.000.003.810.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00
NNNNNNNNNNNNNNNNNNNNNNNN

PJM
61847
104.0497.32105.0384.5789.70109.08118.8799.50106.77105.82115.2092.9391.9791.3287.2686.38102.81207.27151.55111.6399.1888.2793.5385.84
-6.96-7.42-5.86-5.40-5.06-4.24-1.25-0.551.690.71-1.10-2.52-2.79-4.01-4.26-3.55-2.85-3.85-0.23-0.76-1.55-2.68-5.35-4.64
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

WEST
61752
105.6598.99104.4884.7589.77107.99115.7296.5599.88100.08110.5088.8388.1688.5484.6383.9699.89202.57146.65108.3296.3786.0392.1585.65
-5.36-5.75-6.42-5.23-4.99-5.33-4.40-3.51-5.19-5.03-5.81-6.62-6.59-6.79-6.90-5.98-5.76-8.54-5.13-4.07-4.36-4.92-6.73-4.83
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