P-5

Ancillary Services Prices, Day Ahead Market

05/02/2009

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)
00:003.093.090.1300.250.250.130
01:003.343.340.1300.250.250.130
02:000.20.20.1300.20.20.130
03:000.20.20.1300.20.20.130
04:000.20.20.1300.20.20.130
05:003.343.340.1300.250.250.130
06:003.093.090.132.190.250.250.132.19
07:003.353.350.130.53.353.350.130.5
08:005.443.350.136.795.443.350.136.79
09:0073.350.13073.350.130
10:0073.330.13073.330.130
11:0073.330.13073.330.130
12:0073.330.13073.330.130
13:0073.330.13073.330.130
14:0073.330.13073.330.130
15:0073.330.13073.330.130
16:006.513.330.5306.513.330.530
17:0053.330.53053.330.530
18:0053.330.13053.330.130
19:0053.330.13053.330.130
20:006.483.330.19306.483.330.1930
21:0053.330.13053.330.130
22:0053.350.13053.350.130
23:003.323.320.1300.250.250.130