P-5

Ancillary Services Prices, Day Ahead Market

11/15/2005

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)
00:000.250.250.2430.250.250.243
01:000.20.20.2430.20.20.243
02:000.20.20.251.540.20.20.251.54
03:000.20.20.246.650.20.20.246.65
04:000.20.20.2430.20.20.243
05:003.493.490.25126.610.250.250.25126.61
06:00330.2594.610.250.250.2594.61
07:0070.50.591.8470.50.591.84
08:0070.50.58870.50.588
09:007.482.590.9841.177.482.590.9841.17
10:007.480.980.9843.637.480.980.9843.63
11:007.480.980.9828.487.480.980.9828.48
12:007.480.980.9828.487.480.980.9828.48
13:007.480.980.9828.487.480.980.9828.48
14:007.480.980.9828.487.480.980.9828.48
15:007.250.840.7528.257.250.840.7528.25
16:0017.210.990.9946.688.810.990.9946.68
17:0031.430.990.9972.3431.430.990.9972.34
18:0021.810.990.9962.4421.810.990.9962.44
19:0011.72.540.9940.9510.150.990.9940.95
20:007.490.990.9932.397.490.990.9932.39
21:0016.5100.58870.50.588
22:009.993.490.5108.2770.50.5108.27
23:000.250.250.25430.250.250.2543