P-5

Ancillary Service Prices, Day Ahead Market

02/05/2003

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)
00:002.452.451.4401.41.41.440
01:001.251.251.25451.251.251.2545
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:002.52.51.28301.281.281.2830
06:002.51.41.4302.51.41.430
07:002.51.271.277.52.51.271.277.5
08:003.751.261.267.53.751.261.267.5
09:003.751.261.267.53.751.261.267.5
10:003.751.151.157.53.751.151.157.5
11:003.751.151.157.53.751.151.157.5
12:003.751.21.27.53.751.21.27.5
13:003.751.251.257.53.751.251.257.5
14:003.751.21.27.53.751.21.27.5
15:003.751.21.27.53.751.21.27.5
16:003.750.990.997.53.750.990.997.5
17:004.251.281.28184.251.281.2818
18:004.251.41.4184.251.41.418
19:004.251.271.277.54.251.271.277.5
20:003.751.21.27.53.751.21.27.5
21:002.51.251.25402.51.251.2540
22:002.51.281.28402.51.281.2840
23:002.51.41.4401.951.41.440