P-5

Ancillary Services Prices, Day Ahead Market

01/10/2006

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)
00:003.0630.19430.250.190.1943
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.840.840.25750.250.250.2575
06:003.893.890.2597.770.250.250.2597.77
07:007.090.590.510070.50.5100
08:00100.840.84997.340.840.8499
09:0010.393.890.99757.490.990.9975
10:0010.4230.99757.490.990.9975
11:001030.9928.497.490.990.9928.49
12:001030.7528.257.250.750.7528.25
13:001030.7528.257.250.750.7528.25
14:001030.7528.257.250.750.7528.25
15:001030.5428.047.040.540.5428.04
16:0019.352.640.99758.360.990.9975
17:0038.552.640.9964.84300.990.9964.84
18:0023.492.640.9950.5420.020.990.9950.54
19:0015.072.640.9938.1210.280.990.9938.12
20:0017.02100.9944.767.490.990.9944.76
21:0019.18100.57570.50.575
22:00100.250.1945.970.190.1945.9
23:00103.890.25430.250.250.2543