P-5

Ancillary Service Prices, Day Ahead Market

06/27/2003

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)
00:001.51.451.45381.51.451.4538
01:001.51.41.4381.51.41.438
02:001.51.451.4381.51.451.438
03:001.51.51.2716.81.51.51.2716.8
04:001.51.51.2716.81.51.51.2716.8
05:001.51.51.416.81.51.51.416.8
06:001.41.41.416.81.41.41.416.8
07:004.51.251.259.84.51.251.259.8
08:004.51.251.259.84.51.251.259.8
09:004.51.271.279.84.51.271.279.8
10:004.51.271.279.84.51.271.279.8
11:004.51.31.39.84.51.31.39.8
12:004.51.31.39.84.51.31.39.8
13:004.52.22.29.84.52.22.29.8
14:004.52.22.29.84.52.22.29.8
15:00122.22.29.8122.22.29.8
16:00121.481.489.8121.481.489.8
17:004.51.481.489.84.51.481.489.8
18:004.51.481.489.84.51.481.489.8
19:004.51.31.39.84.51.31.39.8
20:004.51.251.259.84.51.251.259.8
21:004.51.261.26224.51.261.2622
22:004.51.271.27224.51.271.2722
23:002.81.991.99222.81.991.9922