P-5

Ancillary Services Prices, Day Ahead Market

11/13/2009

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)
00:001.371.370.16280.250.250.1628
01:001.381.380.16280.250.250.1628
02:001.381.380.16280.250.250.1628
03:001.381.380.16280.250.250.1628
04:001.381.380.16280.250.250.1628
05:001.381.380.16280.250.250.1628
06:001.371.370.2532.580.250.250.2532.58
07:005.681.360.534.55.681.360.534.5
08:003.831.350.5423.831.350.542
09:0052.350.52852.350.528
10:0052.340.52852.340.528
11:0052.340.52852.340.528
12:0052.340.52852.340.528
13:0052.340.52852.340.528
14:0052.340.52852.340.528
15:0052.340.52852.340.528
16:005.472.320.5305.472.320.530
17:0072.320.530.0572.320.530.05
18:005.962.320.5305.962.320.530
19:0052.320.52852.320.528
20:0072.320.52872.320.528
21:0052.330.52852.330.528
22:0071.340.162871.340.1628
23:001.331.330.16280.250.250.1628