P-5

Ancillary Services Prices, Day Ahead Market

09/07/2005

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)
00:000.840.840.25430.250.250.2543
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
05:000.250.250.292.240.250.250.292.24
06:003.493.490.2589.40.250.250.2589.4
07:0073.890.57573.890.575
08:0070.50.57570.50.575
09:009.993.490.57570.50.575
10:0015.412.690.57570.50.575
11:00103.490.52870.50.528
12:0013.453.490.52870.50.528
13:0018.093.490.52870.50.528
14:0020.383.890.52870.50.528
15:0025.093.890.532.6670.50.532.66
16:0030.553.490.553.670.50.553.6
17:0027.743.490.550.7970.50.550.79
18:00103.490.535.5570.50.535.55
19:0018.413.490.57570.50.575
20:00303.490.57570.50.575
21:0025.263.890.57570.50.575
22:00304.790.57570.50.575
23:004.394.390.3430.30.30.343