P-5

Ancillary Services Prices, Day Ahead Market

05/05/2011

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)
00:006.235.990.0160.250.010.016
01:003.643.40.0160.250.010.016
02:000.660.660.0160.010.010.016
03:000.660.660.0160.010.010.016
04:000.660.660.016.90.010.010.016.9
05:003.593.350.016.90.250.010.016.9
06:006.235.990.0160.250.010.016
07:0012.955.990.049.4770.040.049.47
08:0014.175.990.041370.040.0413
09:0014.725.990.041370.040.0413
10:0016.645.990.041370.040.0413
11:0016.965.990.041370.040.0413
12:0016.15.990.041370.040.0413
13:0025.95.990.041370.040.0413
14:0016.15.990.041370.040.0413
15:0017.045.990.041370.040.0413
16:0015.265.990.041370.040.0413
17:0016.235.990.041370.040.0413
18:0013.995.990.041370.040.0413
19:0015.875.990.041370.040.0413
20:0012.955.990.041370.040.0413
21:0012.955.990.04970.040.049
22:0012.955.990.04670.040.046
23:006.235.990.0160.250.010.016