P-5

Ancillary Services Prices, Day Ahead Market

02/25/2005

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
01:002.522.520.1200.10.10.120
02:002.522.520.1200.10.10.120
03:002.522.520.1200.10.10.120
04:002.522.520.1200.10.10.120
05:002.522.520.137.710.10.10.137.71
06:0032.520.159.30.10.10.159.3
07:0050.160.16403.530.160.1640
08:0050.160.1657.7950.160.1657.79
09:008.940.380.3837.438.940.380.3837.43
10:007.660.360.3636.327.660.360.3636.32
11:006.730.360.36336.730.360.3633
12:0040.350.3517.573.670.350.3517.57
13:0040.360.3614.780.880.360.3614.78
14:0040.360.3614.260.360.360.3614.26
15:0040.360.3617.940.360.3617.9
16:0050.20.253.2350.20.253.23
17:007.540.20.261.57.540.20.261.5
18:0015.380.20.273.2415.380.20.273.24
19:0010.80.160.1646.1710.80.160.1646.17
20:0050.150.153050.150.1530
21:007.450.160.1640.527.450.160.1640.52
22:001.930.190.1956.621.930.190.1956.62
23:002.492.490.2200.20.20.220