P-5

Ancillary Services Prices, Day Ahead Market

09/05/2005

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)
00:003.993.990.25430.250.250.2543
01:002.642.640.2560.750.250.250.2560.75
02:000.20.20.258.840.20.20.258.84
03:000.20.20.264.630.20.20.264.63
04:000.20.20.264.690.20.20.264.69
05:000.20.20.2105.970.20.20.2105.97
06:000.20.20.2104.370.20.20.2104.37
07:003.093.090.5104.693.093.090.5104.69
08:0010.393.890.5108.0470.50.5108.04
09:009.593.090.580.3570.50.580.35
10:008.992.490.57570.50.575
11:0072.490.530.0572.490.530.05
12:0072.490.52872.490.528
13:0072.490.52872.490.528
14:0072.490.52872.490.528
15:009.142.640.52870.50.528
16:007.340.840.588.8170.50.588.81
17:007.340.840.590.8270.50.590.82
18:007.340.840.593.7870.50.593.78
19:007.340.840.58870.50.588
20:007.340.840.58870.50.588
21:008.992.490.598.7770.50.598.77
22:0010.393.890.5113.870.50.5113.8
23:003.893.890.25430.250.250.2543