P-5

Ancillary Service Prices, Day Ahead Market

05/16/2003

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)
00:001.61.61.6991.61.61.699
01:001.61.61.6991.61.61.699
02:001.61.61.6991.61.61.699
03:001.61.61.616.81.61.61.616.8
04:001.61.61.616.81.61.61.616.8
05:001.61.61.616.81.61.61.616.8
06:00452.512.5195452.512.5195
07:00451.41.450451.41.450
08:003.51.41.4953.51.41.495
09:003.51.41.49.83.51.41.49.8
10:003.51.41.49.83.51.41.49.8
11:003.51.41.49.83.51.41.49.8
12:003.52.42.49.83.52.42.49.8
13:003.51.351.359.83.51.351.359.8
14:003.51.351.359.83.51.351.359.8
15:003.51.41.49.83.51.41.49.8
16:003.51.41.49.83.51.41.49.8
17:003.51.41.4953.51.41.495
18:003.51.41.4953.51.41.495
19:00451.351.3595451.351.3595
20:00451.351.3595451.351.3595
21:00451.351.3595451.351.3595
22:00451.41.495451.41.495
23:00452.452.4595452.452.4595