P-5

Ancillary Services Prices, Day Ahead Market

01/26/2009

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)
00:002.692.690.25450.250.250.2545
01:003.323.320.25450.250.250.2545
02:003.323.320.25450.250.250.2545
03:003.323.320.25450.250.250.2545
04:003.323.320.25450.250.250.2545
05:003.323.320.25450.250.250.2545
06:003.333.330.25450.250.250.2545
07:006.953.360.5456.953.360.545
08:009.853.353.3547.859.853.353.3547.85
09:009.873.373.3747.879.873.373.3747.87
10:009.863.363.3647.869.863.363.3647.86
11:009.853.353.3547.859.853.353.3547.85
12:007.153.350.6545.157.153.350.6545.15
13:003.663.350.5453.663.350.545
14:003.353.350.5453.353.350.545
15:0073.350.54573.350.545
16:0073.350.54573.350.545
17:0018.554456.5518.554456.55
18:0012.133.53.550.6712.133.53.550.67
19:009.663.353.1647.669.663.353.1647.66
20:0073.340.54573.340.545
21:006.923.350.5456.923.350.545
22:003.333.330.5453.333.330.545
23:002.252.250.25450.250.250.2545