P-5

Ancillary Service Prices, Day Ahead Market

05/14/2003

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)
00:001.61.61.6951.61.61.695
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
05:001.61.61.48161.61.61.4816
06:00452.51.4650451.461.4650
07:00451.351.3595451.351.3595
08:003.51.351.35503.51.351.3550
09:003.51.41.49.53.51.41.49.5
10:003.51.41.49.53.51.41.49.5
11:003.51.41.49.53.51.41.49.5
12:003.51.461.469.53.51.461.469.5
13:003.52.392.399.53.52.392.399.5
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
20:003.51.351.359.53.51.351.359.5
21:00451.351.3595451.351.3595
22:00451.351.3595451.351.3595
23:00452.451.4895451.481.4895