P-5

Ancillary Services Prices, Day Ahead Market

03/16/2012

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)
00:002.522.520.257.260.250.250.257.26
01:002.522.520.257.160.250.250.257.16
02:002.522.520.258.560.250.250.258.56
03:002.522.520.2560.250.250.256
04:002.522.520.257.410.250.250.257.41
05:002.522.520.2510.880.250.250.2510.88
06:003.323.320.25150.250.250.2515
07:0053.330.2215.061.890.220.2215.06
08:007.183.330.2216.884.070.220.2216.88
09:007.123.330.22154.010.220.2215
10:006.633.330.22123.520.220.2212
11:006.73.330.22123.590.220.2212
12:006.533.330.22123.420.220.2212
13:006.383.330.22123.270.220.2212
14:005.983.330.22122.870.220.2212
15:005.523.330.22122.410.220.2212
16:005.613.330.22152.50.220.2215
17:006.293.330.2218.153.180.220.2218.15
18:005.273.330.22152.160.220.2215
19:0011.084.30.221570.220.2215
20:006.673.330.22153.560.220.2215
21:005.43.330.22152.290.220.2215
22:003.333.330.226.130.220.220.226.13
23:002.462.460.2580.250.250.258