P-5

Ancillary Services Prices, Day Ahead Market

03/01/2005

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
01:000.20.20.1200.10.10.120
02:000.20.20.1200.10.10.120
03:000.20.20.1200.10.10.120
04:000.20.20.1200.10.10.120
05:000.20.20.134.580.10.10.134.58
06:000.20.20.159.010.10.10.159.01
07:000.150.150.162.380.10.10.162.38
08:002.190.150.1561.792.190.150.1561.79
09:0060.320.18323.640.180.1832
10:0060.180.18321.760.180.1832
11:0060.150.1290.10.10.129
12:0040.150.1140.10.10.114
13:0040.150.1140.10.10.114
14:0040.150.1140.10.10.114
15:003.940.150.1140.10.10.114
16:0060.150.163.380.10.10.163.38
17:0060.160.1650.2960.160.1650.29
18:0060.20.23260.20.232
19:0030.20.23230.20.232
20:0030.150.153230.150.1532
21:002.370.150.1300.10.10.130
22:000.150.150.163.280.10.10.163.28
23:000.20.20.144.060.10.10.144.06