P-5

Ancillary Services Prices, Day Ahead Market

02/12/2005

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)
00:000.160.160.1300.10.10.130
01:000.190.190.1300.10.10.130
02:000.190.190.1300.10.10.130
03:000.160.160.1300.10.10.130
04:000.160.160.1300.10.10.130
05:000.190.190.1600.10.10.160
06:000.840.840.1104.990.10.10.1104.99
07:000.240.150.01101.920.10.010.01101.92
08:0030.150.159530.150.1595
09:003.210.350.3571.43.210.350.3571.4
10:004.360.320.3274.064.360.320.3274.06
11:002.270.320.32302.270.320.3230
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
16:000.150.150.1950.10.10.195
17:0030.150.1577.2630.150.1577.26
18:0050.20.278.0850.20.278.08
19:004.130.160.1655.684.130.160.1655.68
20:0050.150.1573.3450.150.1573.34
21:000.150.150.1750.10.10.175
22:000.240.150.0177.750.10.010.0177.75
23:000.840.840.126.110.10.10.126.11