P-5

Ancillary Services Prices, Day Ahead Market

03/14/2012

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)
00:003.343.340.257.50.250.250.257.5
01:003.343.340.257.670.250.250.257.67
02:003.343.340.258.940.250.250.258.94
03:003.343.340.2560.250.250.256
04:003.343.340.259.890.250.250.259.89
05:003.343.340.2511.320.250.250.2511.32
06:003.323.320.25150.250.250.2515
07:005.813.350.22152.680.220.2215
08:0010.163.380.2218.2170.220.2218.21
09:0010.163.380.221570.220.2215
10:0010.163.380.221570.220.2215
11:0010.163.380.221270.220.2212
12:0010.163.380.221270.220.2212
13:0010.163.380.221270.220.2212
14:0010.163.380.221270.220.2212
15:0010.163.380.221270.220.2212
16:0010.163.380.2217.1170.220.2217.11
17:0010.163.380.2219.2870.220.2219.28
18:0010.163.380.221570.220.2215
19:0012.755.970.2222.7670.220.2222.76
20:008.273.470.22155.020.220.2215
21:006.873.460.22153.630.220.2215
22:005.483.380.225.972.320.220.225.97
23:003.323.320.257.50.250.250.257.5