P-5

Ancillary Services Prices, Day Ahead Market

03/09/2012

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)
00:0054.970.226.750.250.220.226.75
01:0054.970.226.60.250.220.226.6
02:003.093.090.256.940.250.250.256.94
03:003.093.090.2560.250.250.256
04:0054.970.227.790.250.220.227.79
05:004.974.970.259.710.250.250.259.71
06:003.363.360.256.90.250.250.256.9
07:008.978.970.228.540.220.220.228.54
08:004.974.970.226.90.220.220.226.9
09:004.974.970.225.50.220.220.225.5
10:004.994.970.225.250.240.220.225.25
11:007.144.970.225.252.390.220.225.25
12:004.974.970.225.250.220.220.225.25
13:004.974.970.225.250.220.220.225.25
14:004.974.970.225.250.220.220.225.25
15:004.83.360.225.81.660.220.225.8
16:004.83.360.2291.660.220.229
17:007.283.360.22154.140.220.2215
18:0014.27.420.2220.270.220.2220.2
19:009.283.360.2296.140.220.229
20:005.163.350.2262.030.220.226
21:0053.350.2261.870.220.226
22:0053.350.224.51.870.220.224.5
23:003.353.350.254.960.250.250.254.96