P-5

Ancillary Service Prices, Day Ahead Market

05/09/2003

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)
00:001.51.51.5951.51.51.595
01:001.61.61.6951.61.61.695
02:001.61.61.6951.61.61.695
03:001.61.61.48161.61.61.4816
04:001.61.61.48161.61.61.4816
05:001.551.551.48161.551.551.4816
06:003.52.451.48951.991.481.4895
07:002.81.351.359.52.81.351.359.5
08:003.51.351.359.53.51.351.359.5
09:003.51.351.35443.51.351.3544
10:003.51.351.35503.51.351.3550
11:003.51.351.359.53.51.351.359.5
12:003.51.351.359.53.51.351.359.5
13:003.51.351.359.53.51.351.359.5
14:003.51.41.49.53.51.41.49.5
15:003.51.41.49.53.51.41.49.5
16:003.51.41.49.53.51.41.49.5
17:003.51.41.49.53.51.41.49.5
18:003.51.41.49.53.51.41.49.5
19:003.51.351.359.53.51.351.359.5
20:003.51.41.49.53.51.41.49.5
21:003.51.481.489.53.51.481.489.5
22:002.81.41.4502.81.41.450
23:00452.452.4550452.452.4550