P-5

Ancillary Services Prices, Day Ahead Market

12/01/2011

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)
00:003.513.510.066.310.060.060.066.31
01:003.493.490.065.50.060.060.065.5
02:003.493.490.065.50.060.060.065.5
03:003.493.490.0660.060.060.066
04:003.493.490.0660.060.060.066
05:003.493.490.0680.060.060.068
06:00880.0680.060.060.068
07:001.571.570.3260.320.320.326
08:000.780.780.3260.320.320.326
09:001.571.570.3260.320.320.326
10:001.571.570.3260.320.320.326
11:001.571.570.3260.320.320.326
12:001.571.570.3260.320.320.326
13:003.163.160.3260.320.320.326
14:003.163.160.3260.320.320.326
15:003.783.780.3260.320.320.326
16:004.974.970.326.50.320.320.326.5
17:0010.529.970.3215.920.870.320.3215.92
18:00990.3290.320.320.329
19:004.974.970.3290.320.320.329
20:004.974.970.3260.320.320.326
21:000.780.780.3260.320.320.326
22:000.780.780.324.50.320.320.324.5
23:003.233.230.064.50.060.060.064.5