P-5

Ancillary Services Prices, Day Ahead Market

05/12/2007

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
06:000.840.840.2565.760.250.250.2565.76
07:003.493.490.558.963.493.490.558.96
08:003.043.040.5553.043.040.555
09:0073.490.55073.490.550
10:008.033.040.55072.010.550
11:008.763.040.55071.280.550
12:007.033.040.55073.010.550
13:0073.040.55073.040.550
14:0073.040.55073.040.550
15:0073.040.55073.040.550
16:0073.040.55073.040.550
17:0073.040.55073.040.550
18:009.023.040.55071.020.550
19:0073.040.55073.040.550
20:0073.040.55073.040.550
21:0073.040.55073.040.550
22:0073.490.55073.490.550
23:000.250.250.25450.250.250.2545