P-5

Ancillary Services Prices, Day Ahead Market

08/09/2012

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)
00:001.941.940.14.5110.14.5
01:001.881.880.15110.15
02:001.881.880.15110.15
03:001.881.880.15110.15
04:001.881.880.15110.15
05:001.881.880.15110.15
06:001.941.940.15110.15
07:004.194.190.55220.55
08:004.314.310.511220.511
09:004.354.350.511220.511
10:004.44.40.5715.07220.5715.07
11:0015.0210.030.5715.075.560.570.5715.07
12:0017.3310.030.51570.50.515
13:002510.030.51570.50.515
14:0025.3910.030.51570.50.515
15:0032.2810.030.51570.50.515
16:0039.4310.030.532.5770.50.532.57
17:003010.030.523.3570.50.523.35
18:0015.1310.030.5715.075.670.570.5715.07
19:00550.515220.515
20:004.694.690.5715.07220.5715.07
21:004.744.740.515220.515
22:004.34.30.58.1220.58.1
23:001.981.980.15110.15