P-5

Ancillary Service Prices, Day Ahead Market

06/23/2003

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)
00:001.51.40.442.751.51.40.442.75
01:001.51.50.442.751.51.50.442.75
02:001.51.50.442.751.51.50.442.75
03:001.51.50.416.81.51.50.416.8
04:001.51.50.416.81.51.50.416.8
05:001.51.50.416.81.51.50.416.8
06:001.551.550.442.751.551.550.442.75
07:001.261.261.26441.261.261.2644
08:002.81.251.25442.81.251.2544
09:002.81.271.279.82.81.271.279.8
10:003.51.31.39.83.51.31.39.8
11:003.51.31.39.83.51.31.39.8
12:003.51.31.39.83.51.31.39.8
13:003.51.31.39.83.51.31.39.8
14:003.51.31.39.83.51.31.39.8
15:0061.31.39.861.31.39.8
16:0061.31.39.861.31.39.8
17:0061.31.39.861.31.39.8
18:003.51.31.39.83.51.31.39.8
19:0061.31.39.861.31.39.8
20:003.51.251.259.83.51.251.259.8
21:0061.251.259.861.251.259.8
22:002.81.31.3442.81.31.344
23:002.81.41.440.52.81.41.440.5