P-5

Ancillary Service Prices, Day Ahead Market

10/12/2002

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)
00:001.551.551.55351.551.551.5535
01:001.421.421.42351.421.421.4235
02:001.421.421.42351.421.421.4235
03:001.41.41.4121.41.41.412
04:001.41.41.4121.41.41.412
05:001.41.41.4351.41.41.435
06:001.41.41.4351.41.41.435
07:0021.451.459521.451.4595
08:001.751.421.42951.751.421.4295
09:001.991.421.42951.991.421.4295
10:001.991.11.1501.991.11.150
11:001.990.990.997.51.990.990.997.5
12:001.990.990.997.51.990.990.997.5
13:001.990.990.997.51.990.990.997.5
14:001.990.990.997.51.990.990.997.5
15:004.51.71.457.51.991.451.457.5
16:001.991.71.47.51.991.41.47.5
17:001.991.71.4951.991.41.495
18:004.51.451.45954.51.451.4595
19:001.991.71.7951.991.71.795
20:001.991.71.7951.991.71.795
21:001.751.251.25951.751.251.2595
22:001.751.271.27951.751.271.2795
23:001.751.421.42351.751.421.4235