P-5

Ancillary Services Prices, Day Ahead Market

03/11/2007

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)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2500.20.20.250
06:000.250.250.25550.250.250.2555
07:003.042.640.5553.042.640.555
08:0070.840.55570.840.555
09:0073.040.55573.040.555
10:008.163.020.55571.860.555
11:0073.020.55073.020.550
12:0073.020.55073.020.550
13:0073.020.55073.020.550
14:005.683.020.5505.683.020.550
15:005.313.020.5505.313.020.550
16:0073.010.55073.010.550
17:0073.010.56073.010.560
18:0015.263.093.09859.593.093.0985
19:0016.753.042.7562.259.252.752.7562.25
20:0014.213.04261.58.52261.5
21:009.553.050.56070.50.560
22:007.340.840.55070.50.550
23:000.840.840.3500.30.30.350