P-5

Ancillary Services Prices, Day Ahead Market

03/08/2005

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)
00:000.20.20.1200.10.10.120
01:000.150.150.1200.10.10.120
02:000.150.150.1200.10.10.120
03:000.150.150.1200.10.10.120
04:000.150.150.1200.10.10.120
05:000.740.740.134.850.10.10.134.85
06:000.20.20.1280.10.10.128
07:000.920.150.15250.920.150.1525
08:005.770.150.15255.770.150.1525
09:0060.20.22560.20.225
10:0060.20.22560.20.225
11:0060.20.219.960.20.219.9
12:003.610.170.1714.070.170.170.1714.07
13:0030.20.1814.080.180.180.1814.08
14:0030.20.1140.10.10.114
15:0030.20.1140.10.10.114
16:004.120.160.1632.390.190.160.1632.39
17:0060.20.22560.20.225
18:0012.210.20.240.2612.210.20.240.26
19:0060.20.225.6460.20.225.64
20:0060.20.22560.20.225
21:0030.160.162530.160.1625
22:002.840.150.1300.10.10.130
23:000.20.20.1200.10.10.120