P-5

Ancillary Services Prices, Day Ahead Market

01/12/2009

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)
00:003.893.890.3450.30.30.345
01:000.30.30.3450.30.30.345
02:000.30.30.3450.30.30.345
03:000.30.30.3450.30.30.345
04:000.30.30.3450.30.30.345
05:003.893.890.3450.30.30.345
06:004.194.190.351.480.30.30.351.48
07:0074.290.56574.290.565
08:009.53.89365.429.53.89365.42
09:009.53.89347.59.53.89347.5
10:007.733.091.2345.737.733.091.2345.73
11:007.623.091.1245.627.623.091.1245.62
12:0073.090.54573.090.545
13:0073.090.54573.090.545
14:0073.890.54573.890.545
15:004.383.890.5454.383.890.545
16:007.971.561.4745.977.971.561.4745.97
17:0014.364.32462.7114.364.32462.71
18:0013.334.32468.6513.334.32468.65
19:009.54.21362.379.54.21362.37
20:008.061.561.2345.737.731.231.2345.73
21:007.974.291.4745.977.974.291.4745.97
22:0074.320.54574.320.545
23:003.493.490.3450.30.30.345