P-5

Ancillary Services Prices, Day Ahead Market

08/18/2012

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)
00:001.711.710.095110.095
01:001.671.670.095110.095
02:001.571.570.095110.095
03:001.571.570.095110.095
04:001.571.570.095110.095
05:001.651.650.095.49110.095.49
06:001.651.650.095.77110.095.77
07:001.671.670.0961.671.670.096
08:001.71.70.09101.71.70.0910
09:00220.0910220.0910
10:00220.0915220.0915
11:003.863.320.091521.460.0915
12:003.493.320.091521.830.0915
13:005.153.320.0915.1520.170.0915.15
14:005.623.320.0915.622.390.090.0915.62
15:006.083.320.1315.932.890.130.1315.93
16:007.793.320.517.794.970.50.517.79
17:005.553.320.0915.552.320.090.0915.55
18:003.323.320.0915220.0915
19:00220.0915220.0915
20:002.242.240.0915220.0915
21:00220.0915220.0915
22:001.711.710.098.011.711.710.098.01
23:001.671.670.095110.095