P-5

Ancillary Services Prices, Day Ahead Market

02/03/2005

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)
00:000.740.740.1200.10.10.120
01:000.150.150.1200.10.10.120
02:000.150.150.1200.10.10.120
03:000.150.150.1200.10.10.120
04:000.150.150.1200.10.10.120
05:000.840.840.159.050.10.10.159.05
06:002.522.520.186.760.10.10.186.76
07:000.150.150.1750.10.10.175
08:000.150.150.1534.290.150.150.1534.29
09:0020.330.33251.790.330.3325
10:0020.160.16300.160.160.1630
11:0020.150.01140.10.010.0114
12:0020.150.1140.10.10.114
13:000.240.150.01140.10.010.0114
14:000.150.150.1140.10.10.114
15:000.150.150.1140.10.10.114
16:0020.150.1300.10.10.130
17:0030.20.228.7730.20.228.77
18:0030.20.23030.20.230
19:0030.20.22530.20.225
20:0020.150.01250.10.010.0125
21:0020.190.01300.10.010.0130
22:000.150.150.129.760.10.10.129.76
23:000.740.740.1200.10.10.120