P-5

Ancillary Services Prices, Day Ahead Market

12/05/2011

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)
00:005.164.970.067.590.250.060.067.59
01:005.164.970.065.50.250.060.065.5
02:005.164.970.065.50.250.060.065.5
03:005.164.970.0660.250.060.066
04:005.164.970.0660.250.060.066
05:005.164.970.0612.450.250.060.0612.45
06:003.393.390.066.90.060.060.066.9
07:003.753.750.3260.320.320.326
08:003.753.750.3260.320.320.326
09:003.753.750.3260.320.320.326
10:003.753.750.3260.320.320.326
11:003.753.750.3260.320.320.326
12:003.753.750.3260.320.320.326
13:003.753.750.3260.320.320.326
14:003.753.750.3260.320.320.326
15:003.753.750.3260.320.320.326
16:006.154.970.326.51.50.320.326.5
17:0016.859.970.3230.8970.320.3230.89
18:0012.619.970.593.140.50.59
19:005.634.970.3290.980.320.329
20:003.793.790.3260.320.320.326
21:003.753.750.3260.320.320.326
22:003.323.320.324.50.320.320.324.5
23:003.353.350.066.50.060.060.066.5