P-5

Ancillary Services Prices, Day Ahead Market

03/15/2012

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)
00:002.562.560.257.50.250.250.257.5
01:002.562.560.2580.250.250.258
02:002.562.560.258.660.250.250.258.66
03:002.562.560.2560.250.250.256
04:002.562.560.258.50.250.250.258.5
05:002.562.560.2510.880.250.250.2510.88
06:003.323.320.25150.250.250.2515
07:0053.330.2215.161.890.220.2215.16
08:0010.113.330.221570.220.2215
09:0010.113.330.221570.220.2215
10:0010.113.330.221270.220.2212
11:0010.113.330.221270.220.2212
12:0010.113.330.221270.220.2212
13:0010.113.330.221270.220.2212
14:0010.113.330.221270.220.2212
15:0010.113.330.221270.220.2212
16:0010.113.330.2214.1970.220.2214.19
17:0010.113.330.2216.9770.220.2216.97
18:0010.113.330.2217.5570.220.2217.55
19:0012.115.330.2219.3870.220.2219.38
20:006.423.330.22153.310.220.2215
21:005.013.330.22151.90.220.2215
22:004.933.330.226.841.820.220.226.84
23:002.552.550.257.50.250.250.257.5