P-5

Ancillary Services Prices, Day Ahead Market

02/03/2007

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)
00:000.20.20.2500.20.20.250
01:000.20.20.2500.20.20.250
02:000.20.20.2500.20.20.250
03:000.20.20.2500.20.20.250
04:000.20.20.2500.20.20.250
05:000.250.250.25500.250.250.2550
06:000.250.250.25650.250.250.2565
07:004.392.640.5704.392.640.570
08:0070.840.57070.840.570
09:0011.494.990.9970.497.490.990.9970.49
10:009.533.030.9970.497.490.990.9970.49
11:009.533.030.56070.50.560
12:009.523.020.56070.50.560
13:0073.010.56073.010.560
14:0073.010.56073.010.560
15:0073.010.56073.010.560
16:009.513.010.57070.50.570
17:0017.8850.590.5970.50.590.59
18:0017.5850.590.5870.50.590.58
19:009.533.030.585.1970.50.585.19
20:009.533.030.586.9770.50.586.97
21:009.523.020.56070.50.560
22:007.340.840.55570.50.555
23:000.250.250.25500.250.250.2550