P-5

Ancillary Services Prices, Day Ahead Market

01/27/2012

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)
00:003.543.380.0910.130.250.090.0910.13
01:003.543.380.097.030.250.090.097.03
02:003.543.380.097.520.250.090.097.52
03:003.543.380.0960.250.090.096
04:003.543.380.097.370.250.090.097.37
05:003.333.330.0911.910.090.090.0911.91
06:001.931.930.096.50.090.090.096.5
07:003.343.340.216.50.210.210.216.5
08:003.353.350.216.50.210.210.216.5
09:003.793.360.215.750.640.210.215.75
10:003.363.360.215.750.210.210.215.75
11:003.793.360.215.750.640.210.215.75
12:003.353.350.215.750.210.210.215.75
13:003.353.350.215.750.210.210.215.75
14:003.343.340.215.750.210.210.215.75
15:003.343.340.216.90.210.210.216.9
16:003.893.360.2111.60.740.210.2111.6
17:009.084.410.2129.024.890.210.2129.02
18:004.643.360.2111.61.490.210.2111.6
19:003.793.360.2190.640.210.219
20:003.343.340.2160.210.210.216
21:003.333.330.216.250.210.210.216.25
22:003.893.360.215.750.740.210.215.75
23:003.333.330.096.90.090.090.096.9