P-5

Ancillary Services Prices, Day Ahead Market

02/01/2006

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)
00:000.250.250.1430.250.250.143
01:000.20.20.1430.20.20.143
02:000.20.20.1430.20.20.143
03:000.20.20.1430.20.20.143
04:000.20.20.1430.20.20.143
05:000.250.250.184.950.250.250.184.95
06:003.130.15107.920.250.150.15107.92
07:007.150.250.1114.7170.10.1114.71
08:007.150.250.1109.0370.10.1109.03
09:009.530.58070.50.580
10:007.640.840.29070.20.290
11:007.340.840.52870.50.528
12:007.740.840.12870.10.128
13:007.740.840.12870.10.128
14:007.340.840.52870.50.528
15:007.340.840.52870.50.528
16:007.150.250.147.470.10.147.4
17:0028.440.990.9954.7428.440.990.9954.74
18:0021.720.990.9949.6521.720.990.9949.65
19:0010.870.250.135.4210.720.10.135.42
20:007.240.250.140.287.090.10.140.28
21:009.392.540.15101.1770.150.15101.17
22:007.150.250.19070.10.190
23:003.130.15430.250.150.1543