P-5

Ancillary Services Prices, Day Ahead Market

02/05/2007

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)
00:000.190.190.19500.190.190.1950
01:000.20.20.19500.20.20.1950
02:000.20.20.19500.20.20.1950
03:000.20.20.19500.20.20.1950
04:000.20.20.2500.20.20.250
05:000.250.250.2500.250.250.250
06:000.250.250.25550.250.250.2555
07:008.54.19276.998.54.19276.99
08:008.53.892808.53.89280
09:008.5852708.54.92270
10:008.552708.55270
11:003.443.440.5603.443.440.560
12:002.852.850.5552.852.850.555
13:000.690.690.5550.690.690.555
14:000.850.850.5550.850.850.555
15:001.971.970.5551.971.970.555
16:006.6250.593.526.6250.593.52
17:0016.510599.5911.55599.59
18:0016.510510011.555100
19:0010102808.58.5280
20:0010102808.58.5280
21:003.023.02280.553.023.02280.55
22:0022256.522256.5
23:000.250.250.25500.250.250.2550