P-5

Ancillary Services Prices, Day Ahead Market

11/26/2009

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)
00:003.333.330.25280.250.250.2528
01:000.250.250.25280.250.250.2528
02:000.250.250.25280.250.250.2528
03:000.250.250.25280.250.250.2528
04:000.250.250.25280.250.250.2528
05:000.250.250.25280.250.250.2528
06:003.343.343.34453.343.343.3445
07:003.323.320.571.423.323.320.571.42
08:003.333.330.574.523.333.330.574.52
09:004.073.350.5374.073.350.537
10:004.843.332374.843.33237
11:004.843.34229.54.843.34229.5
12:003.423.340.5283.423.340.528
13:002.722.720.5282.722.720.528
14:002.592.590.5282.592.590.528
15:002.592.590.5282.592.590.528
16:005.273.322.4174.455.273.322.4174.45
17:007.973.322.9935.947.973.322.9935.94
18:0053.322.4874.1553.322.4874.15
19:0053.322.4436.5753.322.4436.57
20:004.833.32237.344.833.32237.34
21:001.621.620.536.91.621.620.536.9
22:003.333.330.5373.333.330.537
23:003.323.320.3280.30.30.328