P-5

Ancillary Service Prices, Day Ahead Market

06/29/2003

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)
00:001.51.51.5351.51.51.535
01:001.51.51.516.81.51.51.516.8
02:001.51.51.516.81.51.51.516.8
03:001.51.51.516.81.51.51.516.8
04:001.51.51.4516.81.51.51.4516.8
05:001.51.51.4516.81.51.51.4516.8
06:001.51.51.4516.81.51.51.4516.8
07:002.81.251.259.82.81.251.259.8
08:002.81.251.259.82.81.251.259.8
09:002.81.251.259.82.81.251.259.8
10:002.81.251.259.82.81.251.259.8
11:003.251.251.25383.251.251.2538
12:003.251.251.25383.251.251.2538
13:003.251.251.25383.251.251.2538
14:003.251.261.26383.251.261.2638
15:003.251.261.26383.251.261.2638
16:003.251.251.25383.251.251.2538
17:003.251.251.25383.251.251.2538
18:003.251.251.25383.251.251.2538
19:003.251.251.25383.251.251.2538
20:003.251.251.25383.251.251.2538
21:003.251.271.27223.251.271.2722
22:002.81.251.25222.81.251.2522
23:002.81.481.48602.81.481.4860