P-5

Ancillary Services Prices, Day Ahead Market

08/20/2012

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)
00:001.681.680.095.49110.095.49
01:001.641.640.095110.095
02:001.641.640.095.12110.095.12
03:001.641.640.095.49110.095.49
04:001.641.640.097.67110.097.67
05:001.641.640.096110.096
06:001.681.680.096.57110.096.57
07:004.794.760.46621.970.466
08:004.764.760.4610220.4610
09:004.664.660.4610220.4610
10:004.664.660.4615220.4615
11:004.664.660.4715220.4715
12:004.664.660.4715220.4715
13:004.764.760.4715220.4715
14:008.24.810.47153.860.470.4715
15:007.334.810.47152.990.470.4715
16:007.534.810.47153.190.470.4715
17:005.084.810.471521.730.4715
18:004.624.620.4615220.4615
19:004.664.660.4615220.4615
20:004.714.710.4615220.4615
21:004.764.760.4615220.4615
22:004.764.760.467.5220.467.5
23:001.681.680.095110.095