P-5

Ancillary Services Prices, Day Ahead Market

05/08/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:000.250.250.2556.440.250.250.2556.44
07:006.9550.563.626.9550.563.62
08:007.55155.57.55155.5
09:0011.055256.58.52.45256.5
10:0013.567.060.55070.50.550
11:0016.5100.55070.50.550
12:0014.17.60.55070.50.550
13:0015.769.260.54770.50.547
14:0015.919.410.54770.50.547
15:0011.550.8447.347.340.840.8447.34
16:0011.55248.58.52248.5
17:009.563.060.54770.50.547
18:0083.040.6347.137.132.170.6347.13
19:007.723.040.54772.320.547
20:0010.413.910.55570.50.555
21:0073.050.54773.050.547
22:002.152.150.5472.152.150.547
23:000.250.250.25470.250.250.2547