P-5

Ancillary Services Prices, Day Ahead Market

08/15/2012

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)
00:001.671.670.064.5110.064.5
01:001.651.650.065110.065
02:001.621.620.065110.065
03:001.621.620.065110.065
04:001.621.620.065110.065
05:001.621.620.065110.065
06:001.651.650.065110.065
07:004.794.470.31521.680.315
08:004.794.470.311021.680.3110
09:004.474.470.3110220.3110
10:004.834.470.51521.640.515
11:0011.154.650.51570.50.515
12:00125.50.51570.50.515
13:0016.5310.030.51570.50.515
14:0016.5310.030.51570.50.515
15:0016.7210.030.51570.50.515
16:0016.5310.030.51570.50.515
17:00125.50.51570.50.515
18:004.524.520.515220.515
19:004.474.470.515220.515
20:004.764.520.51521.760.515
21:004.434.430.4915220.4915
22:004.834.470.58.121.640.58.1
23:001.721.720.095110.095