P-5

Ancillary Service Prices, Day Ahead Market

06/25/2003

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)
00:001.51.41.4451.51.41.445
01:001.51.51.26451.51.51.2645
02:001.51.51.26451.51.51.2645
03:001.51.51.2616.81.51.51.2616.8
04:001.51.51.2616.81.51.51.2616.8
05:001.41.41.2616.81.41.41.2616.8
06:001.21.21.216.81.21.21.216.8
07:003.51.251.259.83.51.251.259.8
08:0031.271.279.831.271.279.8
09:003.51.31.39.83.51.31.39.8
10:0061.641.649.861.641.649.8
11:00122.22.29.8122.22.29.8
12:00122.22.29.8122.22.29.8
13:00121.31.39.8121.31.39.8
14:00121.31.39.8121.31.39.8
15:00121.31.39.8121.31.39.8
16:00121.31.39.8121.31.39.8
17:00121.31.39.8121.31.39.8
18:00122.22.29.8122.22.29.8
19:0061.481.489.861.481.489.8
20:0061.481.489.861.481.489.8
21:0061.421.429.861.421.429.8
22:0061.31.39.861.31.39.8
23:002.81.41.416.82.81.41.416.8