P-5

Ancillary Service Prices, Day Ahead Market

06/28/2003

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)
00:001.851.41.4381.851.41.438
01:001.51.51.5381.51.51.538
02:001.51.51.5381.51.51.538
03:001.51.51.516.81.51.51.516.8
04:001.51.51.516.81.51.51.516.8
05:001.51.51.516.81.51.51.516.8
06:001.51.51.516.81.51.51.516.8
07:002.81.261.26382.81.261.2638
08:002.81.251.25382.81.251.2538
09:004.51.31.39.84.51.31.39.8
10:004.51.31.39.84.51.31.39.8
11:004.51.31.39.84.51.31.39.8
12:004.51.481.489.84.51.481.489.8
13:004.51.271.279.84.51.271.279.8
14:004.51.251.259.84.51.251.259.8
15:004.51.261.269.84.51.261.269.8
16:004.51.251.259.84.51.251.259.8
17:004.51.251.25384.51.251.2538
18:004.51.261.269.84.51.261.269.8
19:004.51.261.269.84.51.261.269.8
20:004.51.261.26384.51.261.2638
21:004.51.31.3224.51.31.322
22:004.51.251.25224.51.251.2522
23:002.81.451.45222.81.451.4522