P-5

Ancillary Services Prices, Day Ahead Market

05/09/2010

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
01:000.770.770.08280.250.250.0828
02:000.770.770.08280.250.250.0828
03:000.770.770.08280.250.250.0828
04:000.770.770.08280.250.250.0828
05:000.770.770.08280.250.250.0828
06:000.770.770.08280.250.250.0828
07:004.263.320.08354.263.320.0835
08:004.263.320.08354.263.320.0835
09:0073.320.083573.320.0835
10:0073.320.083573.320.0835
11:0073.320.083573.320.0835
12:0073.320.083573.320.0835
13:0073.320.083573.320.0835
14:0073.320.083573.320.0835
15:0073.320.083573.320.0835
16:0073.320.083573.320.0835
17:0073.320.083573.320.0835
18:0073.320.083573.320.0835
19:0073.320.083573.320.0835
20:0010.313.390.083570.080.0835
21:0073.320.083573.320.0835
22:0073.320.083573.320.0835
23:000.730.730.08280.250.250.0828