P-5

Ancillary Services Prices, Day Ahead Market

02/13/2005

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)
00:002.492.490.1200.10.10.120
01:000.160.160.1200.10.10.120
02:000.160.160.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.160.160.1200.10.10.120
05:000.160.160.1200.10.10.120
06:000.840.840.1200.10.10.120
07:000.150.150.1140.10.10.114
08:000.150.150.1140.10.10.114
09:000.320.320.1140.10.10.114
10:000.240.150.0131.520.10.010.0131.52
11:000.150.150.1140.10.10.114
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
16:000.150.150.160.840.10.10.160.84
17:002.470.150.15952.470.150.1595
18:009.920.160.16959.920.160.1695
19:004.990.150.15954.990.150.1595
20:001.030.150.15951.030.150.1595
21:000.150.150.1950.10.10.195
22:000.240.150.0141.040.10.010.0141.04
23:000.740.740.1200.10.10.120