P-5

Ancillary Services Prices, Day Ahead Market

07/08/2011

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)
00:000.290.290.016.750.010.010.016.75
01:000.290.290.016.750.010.010.016.75
02:000.280.280.016.90.010.010.016.9
03:000.280.280.017.450.010.010.017.45
04:000.280.280.0111.970.010.010.0111.97
05:000.280.280.0110.290.010.010.0110.29
06:000.280.280.0113.120.010.010.0113.12
07:000.850.850.0880.080.080.088
08:003.071.150.08820.080.088
09:004.791.170.08123.70.080.0812
10:004.791.170.15123.770.150.1512
11:005.551.170.15144.530.150.1514
12:007.911.170.15146.890.150.1514
13:0012.585.730.151470.150.1514
14:0014.747.890.1514.3570.150.1514.35
15:0014.747.890.151470.150.1514
16:0014.747.890.151670.150.1516
17:0012.485.630.1514.0570.150.1514.05
18:004.841.170.15143.820.150.1514
19:0031.150.151420.150.1514
20:004.791.170.15143.770.150.1514
21:002.071.150.1581.070.150.158
22:001.131.130.0880.080.080.088
23:000.450.450.0180.010.010.018