P-5

Ancillary Services Prices, Day Ahead Market

08/14/2012

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)
00:001.911.910.074.5110.074.5
01:001.871.870.075110.075
02:001.871.870.075110.075
03:001.871.870.075110.075
04:001.871.870.075110.075
05:001.871.870.075110.075
06:001.891.890.075110.075
07:004.654.650.415220.415
08:004.74.70.4110220.4110
09:004.484.480.510220.510
10:004.574.570.515220.515
11:008.724.940.6715.174.450.670.6715.17
12:00125.50.6715.177.170.670.6715.17
13:0016.5310.030.51570.50.515
14:0021.910.030.51570.50.515
15:0016.5310.030.51570.50.515
16:0016.5310.030.51570.50.515
17:0016.5310.030.51570.50.515
18:0010.444.940.6815.186.180.680.6815.18
19:004.624.620.515220.515
20:004.674.670.515220.515
21:004.524.520.515220.515
22:004.534.530.59.08220.59.08
23:002.012.010.115110.115