P-5

Ancillary Services Prices, Day Ahead Market

02/19/2005

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)
00:001.950.650.01300.10.010.0130
01:000.160.160.1300.10.10.130
02:000.10.10.130.070.10.10.130.07
03:000.10.10.130.770.10.10.130.77
04:000.160.160.130.570.10.10.130.57
05:002.492.40.0133.560.10.010.0133.56
06:000.20.20.160.120.10.10.160.12
07:0030.150.172.330.10.10.172.33
08:0030.150.1575.0330.150.1575.03
09:0040.330.333040.330.3330
10:0040.180.183040.180.1830
11:0040.150.124.560.10.10.124.56
12:0040.150.1140.10.10.114
13:003.460.180.1815.811.910.180.1815.81
14:002.580.190.1915.391.490.190.1915.39
15:0030.180.18151.10.180.1815
16:004.030.150.15754.030.150.1575
17:0050.150.1750.10.10.175
18:0050.150.1532.5250.150.1532.52
19:0050.150.1300.10.10.130
20:004.850.150.133.720.10.10.133.72
21:003.270.150.130.80.10.10.130.8
22:0030.150.164.740.10.10.164.74
23:000.20.20.1300.10.10.130