P-5

Ancillary Services Prices, Day Ahead Market

05/15/2011

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)
00:003.593.350.0160.250.010.016
01:003.593.350.018.420.250.010.018.42
02:003.593.350.019.30.250.010.019.3
03:003.593.350.019.460.250.010.019.46
04:003.593.350.0116.410.250.010.0116.41
05:003.593.350.0117.520.250.010.0117.52
06:003.593.350.0116.840.250.010.0116.84
07:0010.343.350.019.7970.010.019.79
08:0010.343.350.0112.2570.010.0112.25
09:0010.343.350.0112.2570.010.0112.25
10:008.953.350.0112.255.610.010.0112.25
11:009.383.350.0112.256.040.010.0112.25
12:009.863.350.0112.256.520.010.0112.25
13:008.423.350.0112.255.080.010.0112.25
14:005.013.020.0112.2520.010.0112.25
15:005.633.350.0112.252.290.010.0112.25
16:006.883.350.0112.253.540.010.0112.25
17:008.133.350.0112.254.790.010.0112.25
18:0010.343.350.0112.2570.010.0112.25
19:0012.315.320.0112.2570.010.0112.25
20:0012.985.990.0112.2570.010.0112.25
21:00103.350.0166.660.010.016
22:00103.350.0166.660.010.016
23:004.63.40.016.961.210.010.016.96