P-5

Ancillary Services Prices, Day Ahead Market

01/28/2012

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)
00:003.343.340.096.680.090.090.096.68
01:003.333.330.0970.090.090.097
02:003.333.330.097.50.090.090.097.5
03:003.333.330.0960.090.090.096
04:003.333.330.097.250.090.090.097.25
05:003.333.330.099.210.090.090.099.21
06:003.333.330.098.660.090.090.098.66
07:003.333.330.098.650.090.090.098.65
08:003.333.330.096.790.090.090.096.79
09:003.343.340.095.750.090.090.095.75
10:003.333.330.095.750.090.090.095.75
11:003.333.330.095.750.090.090.095.75
12:003.343.340.095.750.090.090.095.75
13:003.333.330.095.750.090.090.095.75
14:003.333.330.095.750.090.090.095.75
15:003.333.330.096.410.090.090.096.41
16:004.53.350.0911.61.240.090.0911.6
17:009.853.360.5206.990.50.520
18:005.263.350.0911.620.090.0911.6
19:004.973.350.0991.710.090.099
20:003.333.330.0960.090.090.096
21:005.113.350.0961.850.090.096
22:005.293.380.094.520.090.094.5
23:005.174.970.056.380.250.050.056.38