P-5

Ancillary Services Prices, Day Ahead Market

06/15/2012

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)
00:004.253.340.09510.090.095
01:002.521.610.095.5610.090.095.56
02:002.521.610.096.0910.090.096.09
03:002.521.610.097.1410.090.097.14
04:002.521.610.098.9410.090.098.94
05:002.521.610.099.9510.090.099.95
06:002.461.550.096.5710.090.096.57
07:004.320.580.268.7540.260.268.75
08:003.160.270.268.753.150.260.268.75
09:003.50.270.26123.490.260.2612
10:0040.280.281240.280.2812
11:003.750.290.29123.750.290.2912
12:0040.290.291240.290.2912
13:0040.290.291240.290.2912
14:0040.290.291240.290.2912
15:002.360.290.29122.360.290.2912
16:002.110.290.2912.172.110.290.2912.17
17:0040.290.291240.290.2912
18:000.290.290.29120.290.290.2912
19:0040.280.281240.280.2812
20:0040.280.281240.280.2812
21:0040.280.281240.280.2812
22:003.260.280.285.53.260.280.285.5
23:001.420.510.095.2210.090.095.22