P-5

Ancillary Services Prices, Day Ahead Market

11/27/2009

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)
00:000.430.430.25280.250.250.2528
01:000.20.20.2280.20.20.228
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:003.333.330.2528.060.250.250.2528.06
06:003.343.341.8570.893.343.341.8570.89
07:003.333.330.5353.253.250.535
08:003.343.340.5423.343.340.542
09:003.343.340.5383.343.340.538
10:003.333.330.5413.333.330.541
11:003.323.320.5283.323.320.528
12:004.863.330.5284.863.330.528
13:004.823.330.5284.823.330.528
14:004.573.330.5284.573.330.528
15:003.593.330.5283.593.330.528
16:0053.320.9831.3753.320.9831.37
17:005.983.320.98305.983.320.9830
18:0053.320.9831.9953.320.9831.99
19:0053.320.984153.320.9841
20:0053.320.54153.320.541
21:004.583.330.5414.583.330.541
22:003.343.340.5283.343.340.528
23:000.250.250.25280.250.250.2528