P-5

Ancillary Service Prices, Day Ahead Market

10/25/2002

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)
00:001.751.41.4351.751.41.435
01:001.41.41.4351.41.41.435
02:001.41.41.4401.41.41.440
03:001.41.41.4121.41.41.412
04:001.41.41.4121.41.41.412
05:001.751.41.4121.751.41.412
06:001.751.451.45201.751.451.4520
07:001.751.51.5201.751.51.520
08:001.991.621.627.51.991.621.627.5
09:001.991.641.64161.991.641.6416
10:001.991.451.45161.991.451.4516
11:004.51.621.627.54.51.621.627.5
12:004.251.71.457.51.991.451.457.5
13:004.251.71.447.51.991.441.447.5
14:004.251.71.57.51.991.51.57.5
15:004.251.71.57.51.991.51.57.5
16:004.251.71.57.51.991.51.57.5
17:001.991.71.42151.991.421.4215
18:004.251.71.427.51.991.421.427.5
19:002.51.271.27152.51.271.2715
20:002.51.21.27.52.51.21.27.5
21:002.51.251.25152.51.251.2515
22:002.51.41.4252.51.41.425
23:001.991.41.4251.991.41.425