P-5

Ancillary Services Prices, Day Ahead Market

02/09/2005

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)
00:000.150.15022.920.10.1022.92
01:000.150.15029.030.10.1029.03
02:000.150.150300.10.1030
03:000.150.150300.10.1030
04:002.522.520.1300.10.10.130
05:002.522.520.138.470.10.10.138.47
06:002.522.520.1750.10.10.175
07:000.150.150.1500.10.10.150
08:000.150.150.174.620.10.10.174.62
09:000.320.320.1500.10.10.150
10:000.150.150.1500.10.10.150
11:000.150.150.122.440.10.10.122.44
12:000.150.150.1140.10.10.114
13:000.150.150.1140.10.10.114
14:000.150.150.1140.10.10.114
15:000.150.150.1140.10.10.114
16:002.720.150.1750.10.10.175
17:0030.150.1560.8530.150.1560.85
18:001.710.150.1561.261.710.150.1561.26
19:000.270.150.135.830.220.10.135.83
20:002.660.150.15502.660.150.1550
21:004.520.150.169.490.10.10.169.49
22:000.960.150.1750.10.10.175
23:002.522.520.129.810.10.10.129.81