P-5

Ancillary Services Prices, Day Ahead Market

05/13/2011

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)
00:003.593.350.016.460.250.010.016.46
01:003.593.350.017.160.250.010.017.16
02:003.593.350.017.410.250.010.017.41
03:003.593.350.017.980.250.010.017.98
04:003.593.350.0116.830.250.010.0116.83
05:003.593.350.0113.140.250.010.0113.14
06:006.235.990.016.80.250.010.016.8
07:00105.990.0464.050.040.046
08:0012.955.990.041370.040.0413
09:0012.955.990.041370.040.0413
10:0012.955.990.041370.040.0413
11:0012.955.990.041370.040.0413
12:0012.955.990.041370.040.0413
13:0012.955.990.041370.040.0413
14:0012.955.990.041370.040.0413
15:0012.955.990.041370.040.0413
16:0012.955.990.041370.040.0413
17:0012.955.990.041370.040.0413
18:0012.955.990.041370.040.0413
19:0010.313.350.041370.040.0413
20:0012.065.10.041370.040.0413
21:00103.340.0466.70.040.046
22:0010.313.350.04670.040.046
23:0054.760.016.050.250.010.016.05