P-5

Ancillary Services Prices, Day Ahead Market

09/02/2005

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)
00:000.20.20.19430.20.20.1943
01:000.20.20.1943.410.20.20.1943.41
02:000.20.20.150.720.20.20.150.72
03:000.20.20.150.630.20.20.150.63
04:000.20.20.149.60.20.20.149.6
05:000.20.20.1550.20.20.155
06:000.20.20.19550.20.20.1955
07:003.893.890.574.643.893.890.574.64
08:003.160.50.5703.160.50.570
09:0070.50.57070.50.570
10:0070.50.551.170.50.551.1
11:007.370.870.560.5170.50.560.51
12:0070.50.530.0570.50.530.05
13:0010.654.150.537.0270.50.537.02
14:0010.684.180.537.3170.50.537.31
15:0011.824.290.543.6670.50.543.66
16:0011.780.850.57570.50.575
17:0070.50.57570.50.575
18:0070.50.57570.50.575
19:0070.50.57570.50.575
20:0070.50.548.2770.50.548.27
21:0015.454.390.556.7970.50.556.79
22:0074.190.566.6674.190.566.66
23:00330.25430.250.250.2543