P-5

Ancillary Services Prices, Day Ahead Market

11/28/2007

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)
00:000.30.30.3450.30.30.345
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.840.840.357.780.30.30.357.78
06:0022246.7522246.75
07:0072.540.55572.540.555
08:0070.50.56070.50.560
09:0073.030.56073.030.560
10:007.33.020.860.37.33.020.860.3
11:0073.020.55073.020.550
12:009.523.020.55070.50.550
13:009.533.030.55070.50.550
14:0073.020.55073.020.550
15:0073.010.55073.010.550
16:009.523.02169.887.51169.88
17:00103.043.04809.543.043.0480
18:00103.043.04809.543.043.0480
19:0011.763.073.0762.579.573.073.0762.57
20:009.523.02160.57.51160.5
21:009.533.030.54570.50.545
22:0070.50.54570.50.545
23:000.250.250.25450.250.250.2545