P-5

Ancillary Services Prices, Day Ahead Market

12/14/2011

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)
00:003.363.360.065.50.060.060.065.5
01:003.363.360.065.50.060.060.065.5
02:003.363.360.065.50.060.060.065.5
03:003.363.360.0660.060.060.066
04:003.363.360.0660.060.060.066
05:003.363.360.0660.060.060.066
06:003.473.470.0760.070.070.076
07:003.423.420.2960.290.290.296
08:003.413.410.2860.280.280.286
09:003.463.460.285.950.280.280.285.95
10:004.914.910.245.950.240.240.245.95
11:004.184.180.015.950.010.010.015.95
12:003.633.630.015.950.010.010.015.95
13:004.414.410.015.950.010.010.015.95
14:004.414.410.015.950.010.010.015.95
15:004.644.640.2460.240.240.246
16:0011.684.970.292070.290.2920
17:0011.684.970.292070.290.2920
18:0011.684.970.292070.290.2920
19:009.623.380.2996.530.290.299
20:004.973.360.2961.90.290.296
21:004.953.360.2961.880.290.296
22:003.343.340.294.50.290.290.294.5
23:003.343.340.074.50.070.070.074.5