P-5

Ancillary Services Prices, Day Ahead Market

08/27/2012

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)
00:001.641.640.084.5110.084.5
01:001.611.610.085110.085
02:001.531.530.085110.085
03:000.20.20.085.390.20.20.085.39
04:000.20.20.0860.20.20.086
05:001.531.530.085.49110.085.49
06:001.61.60.085110.085
07:004.734.730.35220.35
08:004.784.780.3410220.3410
09:004.734.730.42104.734.730.4210
10:004.864.820.43154.864.820.4315
11:008.184.820.431573.640.4315
12:00104.820.431571.820.4315
13:0011.444.870.431570.430.4315
14:0011.534.960.431570.430.4315
15:0016.610.030.431570.430.4315
16:0016.610.030.431570.430.4315
17:0014.658.080.431570.430.4315
18:00104.920.431571.920.4315
19:007.34.820.431574.520.4315
20:0074.820.431574.820.4315
21:004.734.730.43154.734.730.4315
22:004.734.730.425.623.153.150.425.62
23:001.611.610.084.5110.084.5