P-5

Ancillary Services Prices, Day Ahead Market

08/16/2012

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)
00:001.711.710.065110.065
01:001.661.660.065110.065
02:00110.065110.065
03:00110.065110.065
04:00110.065110.065
05:001.661.660.065110.065
06:001.691.690.065110.065
07:004.624.620.2954.44.40.295
08:004.624.620.29104.44.40.2910
09:004.054.050104.054.05010
10:004.574.570.49154.44.40.4915
11:004.774.710.49154.44.340.4915
12:008.344.80.49155.111.570.4915
13:00104.850.491571.850.4915
14:00125.490.491570.490.4915
15:0016.029.510.491570.490.4915
16:0016.5410.030.491870.490.4918
17:00125.490.491570.490.4915
18:004.864.850.491521.990.4915
19:004.714.710.4915220.4915
20:004.714.710.4915220.4915
21:004.714.710.4915220.4915
22:004.824.80.498.121.980.498.1
23:001.781.780.095110.095