P-5

Ancillary Services Prices, Day Ahead Market

05/08/2010

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)
00:000.770.770.08280.250.250.0828
01:003.323.320.08280.250.250.0828
02:000.440.440.08280.250.250.0828
03:000.440.440.08280.250.250.0828
04:003.323.320.08280.250.250.0828
05:003.323.320.08280.250.250.0828
06:003.323.320.08280.250.250.0828
07:004.243.350.08354.243.350.0835
08:006.73.350.08356.73.350.0835
09:0073.350.083573.350.0835
10:0010.33.380.083570.080.0835
11:0010.313.390.083570.080.0835
12:0010.313.390.083570.080.0835
13:0010.313.390.083570.080.0835
14:0010.33.380.083570.080.0835
15:0010.33.380.083570.080.0835
16:0010.33.380.083570.080.0835
17:0010.273.350.083570.080.0835
18:008.293.350.083572.060.0835
19:0010.33.380.083570.080.0835
20:0010.383.460.083570.080.0835
21:008.953.350.083571.40.0835
22:0073.350.083573.350.0835
23:003.323.320.08280.250.250.0828