P-5

Ancillary Services Prices, Day Ahead Market

02/11/2008

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)
00:003.993.993.5648.313.563.563.5648.31
01:003.993.993.5648.313.563.563.5648.31
02:003.993.993.5648.313.563.563.5648.31
03:003.993.993.5648.313.563.563.5648.31
04:003.993.993.5648.313.563.563.5648.31
05:004.24.23.648.353.63.63.648.35
06:008.7753.457.057.173.43.457.05
07:0019.144.59481.5518.554481.55
08:0028.1153.77023.033.73.770
09:0019.7853.760.9617.963.73.760.96
10:0021.6253.759.7616.763.73.759.76
11:0017.8653.759.5616.563.73.759.56
12:0022.7553.5564.321.33.553.5564.3
13:0018.4753.5560.0217.023.553.5560.02
14:0015.4553.5557143.553.5557
15:0015.5853.5556.9513.953.553.5556.95
16:0019.6753.587518.253.583.5875
17:0016.7650.57570.50.575
18:0025.3550.576.3870.50.576.38
19:0011.8350.55070.50.550
20:0017.1550.55070.50.550
21:00385455124455
22:0024.2853.5665.8422.843.563.5665.84
23:004.44.4347.7533347.75