P-5

Ancillary Services Prices, Day Ahead Market

11/16/2008

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)
00:003.353.350.3450.30.30.345
01:000.30.30.3450.30.30.345
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.30.30.3450.30.30.345
06:000.30.30.3450.30.30.345
07:0073.370.54573.370.545
08:0073.340.54573.340.545
09:003.343.340.5453.343.340.545
10:003.593.340.5453.593.340.545
11:006.013.340.5456.013.340.545
12:005.863.340.5455.863.340.545
13:003.483.340.5453.483.340.545
14:003.333.330.5453.333.330.545
15:003.093.090.5453.093.090.545
16:008.563.331.4745.977.972.741.4745.97
17:007.493.330.9945.497.493.330.9945.49
18:007.973.331.4745.977.973.331.4745.97
19:007.973.331.4745.977.973.331.4745.97
20:007.673.331.1745.677.673.331.1745.67
21:007.253.340.7545.257.253.340.7545.25
22:003.333.330.5453.333.330.545
23:003.093.090.3450.30.30.345