P-5

Ancillary Service Prices, Day Ahead Market

01/02/2003

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)
00:001.221.221.22341.221.221.2234
01:001.221.221.22951.221.221.2295
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.221.221.22341.221.221.2234
06:00452.451.2834451.281.2834
07:00451.41.455451.41.455
08:00451.281.2895451.281.2895
09:00451.281.2855451.281.2855
10:00451.271.277.5451.271.277.5
11:00451.261.267.5451.261.267.5
12:00451.261.267.5451.261.267.5
13:00451.261.267.5451.261.267.5
14:00451.261.267.5451.261.267.5
15:00451.261.267.5451.261.267.5
16:004.251.261.26554.251.261.2655
17:004.251.271.27554.251.271.2755
18:004.251.271.27554.251.271.2755
19:004.251.261.26554.251.261.2655
20:004.251.251.25554.251.251.2555
21:00451.271.2755451.271.2755
22:00451.271.2755451.271.2755
23:00451.271.2734451.271.2734