P-5

Ancillary Services Prices, Day Ahead Market

01/23/2012

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)
00:003.523.360.0970.250.090.097
01:003.523.360.095.50.250.090.095.5
02:001.041.040.095.50.090.090.095.5
03:000.20.20.0960.090.090.096
04:000.20.20.0960.090.090.096
05:001.041.040.098.610.090.090.098.61
06:001.11.10.098.720.090.090.098.72
07:003.353.350.2170.210.210.217
08:003.353.350.2170.210.210.217
09:003.353.350.216.250.210.210.216.25
10:003.353.350.215.750.210.210.215.75
11:003.353.350.215.750.210.210.215.75
12:003.353.350.215.750.210.210.215.75
13:003.353.350.215.750.210.210.215.75
14:003.363.360.215.750.210.210.215.75
15:003.363.360.216.90.210.210.216.9
16:003.363.360.2111.60.210.210.2111.6
17:0010.253.460.212070.210.2120
18:004.353.380.2111.61.180.210.2111.6
19:003.343.340.2190.210.210.219
20:003.343.340.2160.210.210.216
21:003.353.350.216.270.210.210.216.27
22:004.783.360.215.251.630.210.215.25
23:003.343.340.097.140.090.090.097.14