P-5

Ancillary Services Prices, Day Ahead Market

01/06/2009

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)
00:002.342.340.3450.30.30.345
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
06:002.342.340.3450.30.30.345
07:008.762.360.54570.60.545
08:008.282.351.7146.218.212.281.7146.21
09:008.82.391.4745.977.971.561.4745.97
10:008.962.461.4745.977.971.471.4745.97
11:008.892.391.2345.737.731.231.2345.73
12:008.892.391.2345.737.731.231.2345.73
13:007.622.361.1245.627.622.361.1245.62
14:007.732.361.2345.737.732.361.2345.73
15:007.732.361.2345.737.732.361.2345.73
16:008.972.452.4546.978.972.452.4546.97
17:0012.843350.8412.843350.84
18:008.952.452.4546.958.952.452.4546.95
19:0011.32.452.4549.311.32.452.4549.3
20:0012.342.452.4550.3412.342.452.4550.34
21:008.892.391.4745.977.971.471.4745.97
22:005.052.350.5455.052.350.545
23:000.840.840.3450.30.30.345