P-5

Ancillary Services Prices, Day Ahead Market

12/10/2011

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)
00:001.881.880.0660.060.060.066
01:001.11.10.065.50.060.060.065.5
02:001.11.10.065.50.060.060.065.5
03:001.11.10.0660.060.060.066
04:001.11.10.0660.060.060.066
05:002.092.090.0610.210.060.060.0610.21
06:001.991.990.0670.060.060.067
07:00110.065.950.060.060.065.95
08:001.051.050.065.950.060.060.065.95
09:001.971.970.065.750.060.060.065.75
10:002.032.030.065.750.060.060.065.75
11:001.951.950.065.750.060.060.065.75
12:001.051.050.065.750.060.060.065.75
13:001.051.050.065.750.060.060.065.75
14:001.051.050.065.750.060.060.065.75
15:001.051.050.065.750.060.060.065.75
16:003.653.360.06200.350.060.0620
17:0011.964.970.0134.9470.010.0134.94
18:009.443.390.06206.110.060.0620
19:003.363.360.0690.060.060.069
20:003.353.350.0660.060.060.066
21:003.333.330.0660.060.060.066
22:001.81.80.064.50.060.060.064.5
23:001.071.070.064.50.060.060.064.5