P-5

Ancillary Services Prices, Day Ahead Market

11/17/2009

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)
00:000.840.840.2280.250.250.228
01:003.323.320.2280.250.250.228
02:003.323.320.2280.250.250.228
03:003.323.320.2280.250.250.228
04:003.323.320.2280.250.250.228
05:003.323.320.2280.250.250.228
06:003.333.330.234.280.250.250.234.28
07:003.323.320.533.563.323.320.533.56
08:0053.330.53653.330.536
09:0053.330.53553.330.535
10:005.113.330.535.175.113.330.535.17
11:005.113.330.5285.113.330.528
12:0053.320.52853.320.528
13:0053.320.52853.320.528
14:0053.320.52853.320.528
15:0053.320.52853.320.528
16:006.953.320.5306.953.320.530
17:0011.153.360.8434.27.340.840.8434.2
18:006.953.320.5306.953.320.530
19:007.133.320.52873.190.528
20:0053.320.52853.320.528
21:0053.320.53553.320.535
22:0073.320.52873.320.528
23:000.250.250.2280.250.250.228