P-5

Ancillary Services Prices, Day Ahead Market

07/12/2011

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)
00:000.210.210.0180.010.010.018
01:000.210.210.016.830.010.010.016.83
02:000.20.20.0180.010.010.018
03:000.20.20.0180.010.010.018
04:000.20.20.0180.010.010.018
05:000.210.210.0180.010.010.018
06:000.210.210.0180.010.010.018
07:001.061.060.0880.080.080.088
08:003.271.150.1252.220.10.125
09:007.321.150.1521.326.320.150.1521.32
10:0010.848.990.152520.150.1525
11:0015.848.990.152570.150.1525
12:0015.848.990.152570.150.1525
13:0029.2213.320.152570.150.1525
14:004033.150.152570.150.1525
15:0046.5339.680.152570.150.1525
16:0049.7842.930.152570.150.1525
17:004538.150.152570.150.1525
18:004033.150.152570.150.1525
19:0018.7711.910.142570.140.1425
20:0015.848.990.152570.150.1525
21:009.798.990.1510.50.950.150.1510.5
22:004.734.730.1580.150.150.158
23:000.330.330.0180.010.010.018