P-5

Ancillary Services Prices, Day Ahead Market

02/07/2009

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)
00:003.353.350.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:003.373.370.25450.250.250.2545
06:003.353.350.25450.250.250.2545
07:0073.350.54573.350.545
08:0073.340.54573.340.545
09:009.853.350.54570.50.545
10:009.843.340.54570.50.545
11:009.843.340.54570.50.545
12:009.873.370.54570.50.545
13:009.853.350.54570.50.545
14:009.873.370.54570.50.545
15:009.853.350.54570.50.545
16:009.873.370.54570.50.545
17:0010.363.380.54570.50.545
18:009.873.371.3645.867.861.361.3645.86
19:009.873.370.54570.50.545
20:009.873.370.54570.50.545
21:009.843.340.54570.50.545
22:009.873.370.54570.50.545
23:003.383.380.3450.30.30.345