P-5

Ancillary Services Prices, Day Ahead Market

02/06/2007

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)
00:000.20.20.1500.20.20.150
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
05:000.20.20.2500.20.20.250
06:000.250.250.2586.860.250.250.2586.86
07:0010.0253.528010.0253.5280
08:008.552808.55280
09:00750.575750.575
10:00750.575750.575
11:00770.560770.560
12:005.295.290.5555.295.290.555
13:00330.555330.555
14:001.191.190.5551.191.190.555
15:001.971.970.5551.971.970.555
16:005.1250.593.125.1250.593.12
17:0016.5100.5109.5570.50.5109.55
18:0010.72100.5110.2976.280.5110.29
19:0010100.596.41770.596.41
20:0012.04100.510074.960.5100
21:00770.589.75770.589.75
22:00550.555550.555
23:000.250.250.25500.250.250.2550