P-5

Ancillary Services Prices, Day Ahead Market

02/11/2005

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)
00:001.621.620.1300.10.10.130
01:000.10.10.1300.10.10.130
02:000.10.10.1300.10.10.130
03:000.150.150.01300.10.10.0130
04:000.10.10.01300.10.10.0130
05:000.150.150.157.130.10.10.157.13
06:002.522.520.1750.10.10.175
07:0030.180.1880.7830.180.1880.78
08:009.180.160.1678.429.180.160.1678.42
09:008.520.390.3956.58.520.390.3956.5
10:005.740.390.39755.740.390.3975
11:0050.360.363050.360.3630
12:003.40.320.3223.013.40.320.3223.01
13:0030.360.3616.930.360.3616.9
14:001.310.330.2415.121.220.240.2415.12
15:000.330.330.2414.140.240.240.2414.14
16:0030.180.18951.910.180.1895
17:0050.450.4534.7450.450.4534.74
18:008.630.450.4536.938.630.450.4536.93
19:006.830.450.45306.830.450.4530
20:006.440.20.2756.440.20.275
21:000.360.150.1570.060.360.150.1570.06
22:000.520.150.164.040.10.10.164.04
23:002.522.520.1300.10.10.130