P-5

Ancillary Service Prices, Day Ahead Market

02/02/2003

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)
00:001.251.251.25121.251.251.2512
01:001.221.221.22121.221.221.2212
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.221.221.22121.221.221.2212
06:001.271.271.27121.271.271.2712
07:001.951.281.287.51.951.281.287.5
08:002.251.271.277.52.251.271.277.5
09:004.251.271.277.54.251.271.277.5
10:003.750.990.99203.750.990.9920
11:003.750.990.99203.750.990.9920
12:003.750.990.99303.750.990.9930
13:003.751.21.2303.751.21.230
14:003.751.21.2303.751.21.230
15:003.751.21.2303.751.21.230
16:003.750.680.68303.750.680.6830
17:003.750.680.68183.750.680.6818
18:003.750.680.68203.750.680.6820
19:003.750.990.997.53.750.990.997.5
20:003.750.990.99303.750.990.9930
21:002.51.21.2452.51.21.245
22:002.51.251.25452.51.251.2545
23:001.951.261.26451.951.261.2645