P-5

Ancillary Services Prices, Day Ahead Market

08/03/2007

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)
00:000.250.250350.250.25035
01:000.20.2039.080.20.2039.08
02:000.20.2044.740.20.2044.74
03:000.20.20450.20.2045
04:000.20.20450.20.2045
05:000.20.20450.20.2045
06:000.20.20450.20.2045
07:000.840.840500.840.84050
08:000.740.740750.740.74075
09:005.223.893.4755.223.893.475
10:006.973.553.55606.973.553.5560
11:00224.994.0170224.994.0170
12:00404.994.2588.44404.994.2588.44
13:00147.50.55570.50.555
14:00147.50.55570.50.555
15:00147.50.55570.50.555
16:00147.50.57570.50.575
17:0046.858.918.9194.8546.858.918.9194.85
18:0037.457.57.585.4537.457.57.585.45
19:0015.65563.615.65563.6
20:0010.444.994.636510.444.994.6365
21:0010.254.014.016510.254.014.0165
22:003.093.092.96603.093.092.9660
23:002.332.330.1630.060.250.250.1630.06