P-5

Ancillary Services Prices, Day Ahead Market

11/29/2008

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)
00:002.352.350.3450.30.30.345
01:000.30.30.3450.30.30.345
02:000.30.30.3450.30.30.345
03:000.30.30.3450.30.30.345
04:000.30.30.3450.30.30.345
05:000.30.30.3450.30.30.345
06:002.362.360.3500.30.30.350
07:0072.370.56572.370.565
08:008.212.361.71658.212.361.7165
09:003.552.361.4745.973.552.361.4745.97
10:006.092.341.4745.976.092.341.4745.97
11:007.732.341.2345.737.732.341.2345.73
12:007.622.341.1245.627.622.341.1245.62
13:002.342.340.5452.342.340.545
14:002.322.320.5452.322.320.545
15:002.322.320.5452.322.320.545
16:008.842.342.3446.848.842.342.3446.84
17:009.452.362.3652.59.452.362.3652.5
18:008.852.352.3557.068.852.352.3557.06
19:0013.42.372.3751.413.42.372.3751.4
20:009.442.372.3747.449.442.372.3747.44
21:008.212.341.7146.218.212.341.7146.21
22:002.362.360.5452.362.360.545
23:002.322.320.3450.30.30.345