P-5

Ancillary Service Prices, Day Ahead Market

03/28/2003

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)
00:003.52.511.64881.991.641.6488
01:001.851.851.85881.851.851.8588
02:001.851.851.6415.51.851.851.6415.5
03:001.851.851.6415.51.851.851.6415.5
04:001.851.851.6415.51.851.851.6415.5
05:00452.521.6488451.641.6488
06:00452.522.5288452.522.5288
07:004.251.91.9504.251.91.950
08:004.251.951.958.64.251.951.958.6
09:004.251.951.958.64.251.951.958.6
10:004.251.951.958.64.251.951.958.6
11:002.51.41.48.62.51.41.48.6
12:003.51.41.48.63.51.41.48.6
13:003.51.41.48.63.51.41.48.6
14:003.51.41.48.63.51.41.48.6
15:002.51.41.48.62.51.41.48.6
16:002.51.451.42882.51.421.4288
17:002.51.451.4502.51.41.450
18:004.251.41.4504.251.41.450
19:004.251.41.4504.251.41.450
20:004.251.41.4504.251.41.450
21:003.51.421.42883.51.421.4288
22:003.51.461.46883.51.461.4688
23:002.51.421.42882.51.421.4288