P-5

Ancillary Services Prices, Day Ahead Market

09/11/2005

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)
00:000.250.250.2430.250.250.243
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
05:000.20.20.2430.20.20.243
06:000.20.20.2430.20.20.243
07:0074.190.52874.190.528
08:0070.50.52870.50.528
09:0073.890.52873.890.528
10:0073.090.543.2673.090.543.26
11:0073.090.52873.090.528
12:009.593.090.52870.50.528
13:009.993.490.52870.50.528
14:0010.393.890.52870.50.528
15:0010.794.290.52870.50.528
16:00153.890.57570.50.575
17:007.370.870.57570.50.575
18:0010.393.890.57570.50.575
19:008.41.90.57570.50.575
20:0010.813.890.57570.50.575
21:0010.794.290.575.4670.50.575.46
22:0074.190.57574.190.575
23:00330.25430.250.250.2543