P-5

Ancillary Service Prices, Day Ahead Market

06/24/2003

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)
00:001.41.40.4451.41.40.445
01:001.41.40.4451.41.40.445
02:001.41.40.4451.41.40.445
03:001.41.40.416.81.41.40.416.8
04:001.41.40.416.81.41.40.416.8
05:001.41.40.416.81.41.40.416.8
06:000.840.840.416.80.840.840.416.8
07:002.81.271.279.82.81.271.279.8
08:003.51.31.39.83.51.31.39.8
09:0061.31.39.861.31.39.8
10:0061.31.39.861.31.39.8
11:0061.31.39.861.31.39.8
12:0061.31.39.861.31.39.8
13:00121.31.39.8121.31.39.8
14:00121.451.459.8121.451.459.8
15:00121.451.459.8121.451.459.8
16:00121.41.49.8121.41.49.8
17:00121.41.49.8121.41.49.8
18:0061.41.49.861.41.49.8
19:0061.31.39.861.31.39.8
20:0061.31.39.861.31.39.8
21:0061.31.39.861.31.39.8
22:002.81.31.3452.81.31.345
23:002.81.41.416.82.81.41.416.8