P-5

Ancillary Services Prices, Day Ahead Market

09/27/2005

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)
00:002.642.640.25430.250.250.2543
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:00330.2556.970.250.250.2556.97
06:00330.25750.250.250.2575
07:0010.393.890.57570.50.575
08:0070.250.257570.250.2575
09:009.593.090.57570.50.575
10:00203.090.553.3670.50.553.36
11:0021.143.090.528.2170.50.528.21
12:0034.593.090.9962.597.490.990.9962.59
13:0052.653.090.9969.5525.550.990.9969.55
14:0052.463.090.997525.360.990.9975
15:0051.83.090.997524.70.990.9975
16:0054.023.50.9984.4626.510.990.9984.46
17:0050.193.090.997523.090.990.9975
18:0039.353.090.997512.250.990.9975
19:0035.794.290.57570.50.575
20:0028.080.50.561.8470.50.561.84
21:0023.583.50.552.9170.50.552.91
22:0015.674.290.552.4770.50.552.47
23:00330.25430.250.250.2543