P-5

Ancillary Services Prices, Day Ahead Market

11/04/2007

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)
00:0028.493.490.3450.30.30.345
01:0028.793.790.3450.30.30.345
01:0028.793.790.3450.30.30.345
02:0028.793.790.3450.30.30.345
03:0028.793.790.3450.30.30.345
04:003.093.090.3450.30.30.345
05:003.093.090.3450.30.30.345
06:002.542.540.3450.30.30.345
07:0070.50.54570.50.545
08:007.340.840.54570.50.545
09:007.773.040.54572.270.545
10:009.533.030.54570.50.545
11:0073.020.54573.020.545
12:009.533.030.54570.50.545
13:009.533.030.54570.50.545
14:009.533.030.54570.50.545
15:008.993.020.54571.030.545
16:009.513.010.54570.50.545
17:0013.463.042.96809.462.962.9680
18:00153.073.07809.573.073.0780
19:009.573.073.07809.573.073.0780
20:0019.173.073.07809.573.073.0780
21:0019.153.060.58070.50.580
22:0070.50.54570.50.545
23:000.30.30.3450.30.30.345