P-5

Ancillary Services Prices, Day Ahead Market

11/28/2008

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)
00:002.362.360.3450.30.30.345
01:002.372.370.3450.30.30.345
02:000.30.30.3450.30.30.345
03:000.30.30.3450.30.30.345
04:000.30.30.3450.30.30.345
05:002.372.370.3450.30.30.345
06:002.362.360.375.470.30.30.375.47
07:0072.370.591.3372.370.591.33
08:005.542.361.47655.542.361.4765
09:008.632.361.9146.418.412.141.9146.41
10:008.612.352.1146.618.612.352.1146.61
11:008.212.351.7146.218.212.351.7146.21
12:007.732.351.2345.737.732.351.2345.73
13:007.622.351.1245.627.622.351.1245.62
14:0072.350.54572.350.545
15:0072.350.54572.350.545
16:009.352.382.3867.799.352.382.3867.79
17:008.832.332.3353.28.832.332.3353.2
18:0012.042.372.3768.0412.042.372.3768.04
19:0014.172.372.3752.1714.172.372.3752.17
20:008.862.362.3646.868.862.362.3646.86
21:006.832.351.4745.976.832.351.4745.97
22:002.362.360.5452.362.360.545
23:000.840.840.3450.30.30.345