P-5

Ancillary Services Prices, Day Ahead Market

02/02/2007

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
01:000.250.250.25500.250.250.2550
02:000.20.20.2500.20.20.250
03:000.20.20.2500.20.20.250
04:000.250.250.25500.250.250.2550
05:000.840.840.25500.250.250.2550
06:000.840.840.25650.250.250.2565
07:0012.653.553.5575.6512.653.553.5575.65
08:00173.543.5480173.543.5480
09:0018.214.793.5880173.583.5880
10:0018.334.63.5880.3117.313.583.5880.31
11:0011.174.67261.58.52261.5
12:0010.023.523.5263.0210.023.523.5263.02
13:009.533.03261.58.52261.5
14:009.533.03261.58.52261.5
15:009.533.03261.58.52261.5
16:0014.793.523.528012.723.523.5280
17:0025.54493.525.54493.5
18:0024.674492.6724.674492.67
19:0015.543.73.78015.543.73.780
20:0010.023.523.5273.1810.023.523.5273.18
21:008.963.030.572.871.070.572.8
22:008.52.64256.58.52.64256.5
23:000.250.250.25500.250.250.2550