P-5

Ancillary Services Prices, Day Ahead Market

11/05/2005

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)
00:000.250.250.25850.250.250.2585
01:000.250.250.25850.250.250.2585
02:000.20.20.2850.20.20.285
03:000.20.20.2850.20.20.285
04:000.20.20.2850.20.20.285
05:000.250.250.25103.440.250.250.25103.44
06:003.893.890.25130.590.250.250.25130.59
07:007.070.250.18134.2270.180.18134.22
08:0018.240.250.18141.5818.170.180.18141.58
09:0027.0930.99109.7925.080.990.99109.79
10:0026.9830.99107.5924.970.990.99107.59
11:0022.4830.997520.470.990.9975
12:0016.8930.9935.8814.880.990.9935.88
13:0015.430.9934.3913.390.990.9934.39
14:0013.3930.9932.3811.380.990.9932.38
15:0012.1130.9931.110.10.990.9931.1
16:0017.72.690.99138.98160.990.99138.98
17:0036.130.990.99104.0236.130.990.99104.02
18:0042.632.590.99101.0341.030.990.99101.03
19:0010.5330.18570.10.185
20:007.490.990.9987.77.490.990.9987.7
21:0034.993.490.5108.3270.50.5108.32
22:0035.393.890.5115.8970.50.5115.89
23:000.250.250.25430.250.250.2543