P-5

Ancillary Services Prices, Day Ahead Market

02/19/2007

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)
00:000.250.250.25500.250.250.2550
01:000.20.20.2500.20.20.250
02:000.20.20.2500.20.20.250
03:000.20.20.2500.20.20.250
04:000.20.20.2500.20.20.250
05:000.250.250.25550.250.250.2555
06:004.194.190.3600.30.30.360
07:007.294.390.7970.297.294.390.7970.29
08:0010.14.393.673.110.14.393.673.1
09:0022.694.993.773.210.23.73.773.2
10:0019.354.993.773.210.23.73.773.2
11:0013.494.992.1356.638.632.132.1356.63
12:009.083.030.55570.950.555
13:003.033.030.5553.033.030.555
14:003.023.020.5553.023.020.555
15:003.023.020.5553.023.020.555
16:006.83.010.5556.83.010.555
17:0025.274.794.3195.6524.84.314.3195.65
18:00404.794.79108404.794.79108
19:0032.654.994.0199.6731.674.014.0199.67
20:0018.164.99480.1717.174480.17
21:007.843.020.56072.180.560
22:0071.350.55571.350.555
23:000.250.250.25550.250.250.2555