P-5

Ancillary Services Prices, Day Ahead Market

01/09/2006

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)
00:003.543.490.2430.250.20.243
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
05:000.840.840.2584.610.250.250.2584.61
06:004.043.990.2103.980.250.20.2103.98
07:007.090.590.591.9970.50.591.99
08:007.340.840.8492.87.340.840.8492.8
09:009.530.9890.677.480.980.9890.67
10:009.530.9890.567.480.980.9890.56
11:009.530.9828.487.480.980.9828.48
12:009.530.7528.257.250.750.7528.25
13:009.530.7528.257.250.750.7528.25
14:009.530.7528.257.250.750.7528.25
15:009.092.590.52870.50.528
16:009.092.590.99757.490.990.9975
17:0025.322.640.9950.1723.670.990.9950.17
18:0011.032.590.9935.919.430.990.9935.91
19:009.042.540.9932.257.490.990.9932.25
20:0022.76100.9955.287.490.990.9955.28
21:0016.5100.57570.50.575
22:00100.250.1951.0270.190.1951.02
23:00103.890.25430.250.250.2543