P-5

Ancillary Services Prices, Day Ahead Market

12/17/2011

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)
00:003.593.410.075.50.250.070.075.5
01:003.523.350.085.50.250.080.085.5
02:003.523.350.085.50.250.080.085.5
03:003.513.340.0860.250.080.086
04:003.513.340.0860.250.080.086
05:003.523.350.0860.250.080.086
06:003.523.350.0860.250.080.086
07:005.033.320.086.251.790.080.086.25
08:005.053.320.0861.810.080.086
09:007.373.340.085.754.110.080.085.75
10:007.723.340.085.754.460.080.085.75
11:007.133.340.085.753.870.080.085.75
12:005.013.320.085.751.770.080.085.75
13:004.763.320.085.751.520.080.085.75
14:004.393.320.085.751.150.080.085.75
15:005.123.320.085.751.880.080.085.75
16:0010.393.470.082070.080.0820
17:0010.313.390.082070.080.0820
18:0021.354.970.082070.080.0820
19:0010.393.470.08970.080.089
20:0010.313.390.08670.080.086
21:007.143.340.0863.880.080.086
22:005.463.340.084.52.20.080.084.5
23:003.563.380.074.50.250.070.074.5