P-5

Ancillary Service Prices, Day Ahead Market

05/29/2003

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
06:00452.51.4891451.481.4891
07:00451.31.399451.31.399
08:005.51.351.35605.51.351.3560
09:005.51.41.49.85.51.41.49.8
10:005.51.41.49.85.51.41.49.8
11:002.81.41.49.82.81.41.49.8
12:002.81.41.49.82.81.41.49.8
13:002.81.41.49.82.81.41.49.8
14:002.82.522.529.82.82.522.529.8
15:002.82.522.529.82.82.522.529.8
16:005.51.351.359.85.51.351.359.8
17:005.51.351.35605.51.351.3560
18:005.51.351.35605.51.351.3560
19:005.51.31.3605.51.31.360
20:005.51.31.3605.51.31.360
21:005.51.31.3605.51.31.360
22:00451.351.3599451.351.3599
23:00451.551.4591451.451.4591