P-5

Ancillary Services Prices, Day Ahead Market

05/27/2011

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)
00:0054.760.0160.250.010.016
01:0054.760.0160.250.010.016
02:001.030.790.016.510.250.010.016.51
03:000.460.460.017.250.010.010.017.25
04:001.030.790.0116.870.250.010.0116.87
05:0054.760.0113.550.250.010.0113.55
06:003.613.370.019.50.250.010.019.5
07:005.81.630.0564.220.050.056
08:007.823.340.0584.530.050.058
09:0010.943.990.05870.050.058
10:0014.947.990.05870.050.058
11:00157.990.059.170.050.059.1
12:0018.557.990.059.370.050.059.3
13:0024.487.990.059.270.050.059.2
14:0022.177.990.05870.050.058
15:0023.497.990.05870.050.058
16:0014.947.990.059.4770.050.059.47
17:00157.990.0510.9470.050.0510.94
18:0014.947.990.0511.8470.050.0511.84
19:0014.937.990.0613.4570.060.0613.45
20:0014.557.60.0510.9470.050.0510.94
21:0010.43.450.05770.050.057
22:006.193.350.0562.890.050.056
23:003.613.370.0160.250.010.016