P-5

Ancillary Services Prices, Day Ahead Market

07/11/2011

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)
00:000.330.330.017.50.010.010.017.5
01:000.210.210.017.50.010.010.017.5
02:000.210.210.0180.010.010.018
03:000.210.210.0180.010.010.018
04:000.210.210.0180.010.010.018
05:000.210.210.0180.010.010.018
06:000.210.210.0111.810.010.010.0111.81
07:000.70.70.0880.080.080.088
08:001.081.080.08150.080.080.0815
09:004.741.130.14153.750.140.1415
10:008.41.540.1420.7570.140.1420.75
11:0015.718.860.152570.150.1525
12:0015.848.990.152570.150.1525
13:0015.848.990.152570.150.1525
14:0027.838.990.152570.150.1525
15:0037.078.990.152570.150.1525
16:00408.990.1534.1470.150.1534.14
17:0026.588.990.152570.150.1525
18:0015.848.990.1528.2970.150.1528.29
19:0010.768.990.15251.920.150.1525
20:008.998.990.15150.150.150.1515
21:006.511.150.1511.555.510.150.1511.55
22:0041.130.182.970.10.18
23:000.340.340.0180.010.010.018