P-5

Ancillary Services Prices, Day Ahead Market

12/18/2011

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)
00:003.53.330.085.50.250.080.085.5
01:003.493.320.085.50.250.080.085.5
02:003.493.320.085.50.250.080.085.5
03:003.493.320.0860.250.080.086
04:003.493.320.0860.250.080.086
05:003.493.320.0860.250.080.086
06:003.433.320.086.040.190.080.086.04
07:003.493.320.0860.250.080.086
08:003.493.320.0860.250.080.086
09:003.493.320.085.750.250.080.085.75
10:004.613.320.085.751.370.080.085.75
11:004.573.320.085.751.330.080.085.75
12:004.253.320.085.751.010.080.085.75
13:003.573.320.085.750.330.080.085.75
14:003.53.320.085.750.260.080.085.75
15:004.123.320.085.750.880.080.085.75
16:0012.373.470.082070.080.0820
17:0021.444.9702070020
18:0025.914.9702070020
19:0019.264.97097009
20:0011.964.970.01670.010.016
21:007.143.350.0863.870.080.086
22:004.663.320.084.51.420.080.084.5
23:003.493.320.084.510.250.080.084.51