P-5

Ancillary Services Prices, Day Ahead Market

08/23/2012

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)
00:001.551.550.095110.095
01:001.51.50.095110.095
02:001.51.50.095110.095
03:001.51.50.095110.095
04:001.51.50.095.9110.095.9
05:001.51.50.096110.096
06:001.551.550.056110.056
07:004.584.580.275.83220.275.83
08:004.594.590.2710220.2710
09:004.494.490.4510220.4510
10:004.514.510.4615220.4615
11:004.624.620.4615220.4615
12:004.634.630.4615220.4615
13:005.254.720.461521.470.4615
14:007.054.810.46152.70.460.4615
15:0011.44.860.461570.460.4615
16:0011.44.860.461570.460.4615
17:006.124.760.461520.640.4615
18:004.674.670.4615220.4615
19:004.64.60.4615220.4615
20:004.624.620.4615220.4615
21:004.624.620.4615220.4615
22:004.624.620.467.5220.467.5
23:001.581.580.095110.095