P-5

Ancillary Services Prices, Day Ahead Market

08/21/2012

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)
00:001.681.680.095.49110.095.49
01:001.631.630.095110.095
02:001.631.630.095110.095
03:001.631.630.095.49110.095.49
04:001.631.630.096.57110.096.57
05:001.631.630.096110.096
06:002.641.730.09610.090.096
07:0011.394.850.46670.460.466
08:0011.394.850.4616.1770.460.4616.17
09:0011.394.850.4610.170.460.4610.1
10:0010.764.810.46156.410.460.4615
11:0010.14.810.4621.825.750.460.4621.82
12:0010.094.810.4720.045.750.470.4720.04
13:008.594.810.4724.014.250.470.4724.01
14:008.724.810.4729.464.380.470.4729.46
15:008.894.850.4723.94.510.470.4723.9
16:007.784.850.47153.40.470.4715
17:007.974.850.47153.590.470.4715
18:004.664.660.4715220.4715
19:004.644.640.4615220.4615
20:004.714.710.4715220.4715
21:004.764.760.4615220.4615
22:004.764.760.467.5220.467.5
23:001.681.680.095110.095