P-5

Ancillary Service Prices, Day Ahead Market

10/15/2002

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)
00:001.751.251.25351.751.251.2535
01:001.41.251.25351.41.251.2535
02:001.41.151.15351.41.151.1535
03:001.41.151.15121.41.151.1512
04:001.41.251.25121.41.251.2512
05:001.751.251.25121.751.251.2512
06:001.751.271.27151.751.271.2715
07:001.751.41.4151.751.41.415
08:001.751.271.27151.751.271.2715
09:001.751.251.25151.751.251.2515
10:001.750.680.68151.750.680.6815
11:0021.261.267.521.261.267.5
12:0021.271.277.521.271.277.5
13:0021.11.17.521.11.17.5
14:0021.11.17.521.11.17.5
15:001.751.71.47.51.751.41.47.5
16:001.751.71.47.51.751.71.47.5
17:001.751.71.47.51.751.41.47.5
18:004.50.680.687.54.50.680.687.5
19:0021.251.257.521.251.257.5
20:001.751.11.17.51.751.11.17.5
21:001.751.11.1201.751.11.120
22:0021.11.12021.11.120
23:0021.11.12021.11.120