P-5

Ancillary Services Prices, Day Ahead Market

02/02/2005

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.20.20.1200.10.10.120
01:000.740.650.01200.10.010.0120
02:000.740.650.01200.10.010.0120
03:000.150.150.1200.10.10.120
04:000.150.150.1200.10.10.120
05:002.442.350.0155.010.10.010.0155.01
06:000.30.20950.10095
07:0030.150.01950.990.010.0195
08:0050.150.1950.990.10.195
09:005.010.320.19750.990.190.1975
10:005.010.150.15750.990.150.1575
11:0030.150.01300.10.010.0130
12:002.650.150.01140.10.010.0114
13:001.490.150.01140.10.010.0114
14:002.450.150.01140.10.010.0114
15:001.620.150.0123.520.10.010.0123.52
16:0030.150.01750.10.010.0175
17:005.010.20.1840.362.940.180.1840.36
18:005.020.20.1842.650.180.1842.6
19:0050.360.1730.353.210.170.1730.35
20:005.010.190.1969.080.990.190.1969.08
21:000.150.150.1568.540.150.150.1568.54
22:0050.150.157.350.10.10.157.35
23:0012.240.20.1200.10.10.120