P-5

Ancillary Services Prices, Day Ahead Market

08/22/2012

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)
00:001.651.650.095110.095
01:001.61.60.095110.095
02:001.591.590.095110.095
03:001.591.590.095.49110.095.49
04:001.591.590.096110.096
05:001.591.590.096110.096
06:001.581.580.096110.096
07:004.674.670.287.5220.287.5
08:004.724.720.2810220.2810
09:004.584.580.4610220.4610
10:004.224.220.115220.115
11:004.584.580.4615220.4615
12:004.624.620.4615220.4615
13:004.84.80.4715220.4715
14:004.924.810.471521.890.4715
15:006.344.810.471520.470.4715
16:006.874.810.47152.530.470.4715
17:004.764.760.4715220.4715
18:004.624.620.4615220.4615
19:004.624.620.4615220.4615
20:004.724.720.4615220.4615
21:004.724.720.4615220.4615
22:004.724.720.457.5220.457.5
23:001.631.630.095110.095