P-5

Ancillary Service Prices, Day Ahead Market

03/29/2003

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)
00:0032.511.26881.851.261.2688
01:001.41.41.27881.41.41.2788
02:001.41.41.2715.51.41.41.2715.5
03:001.41.41.2715.51.41.41.2715.5
04:001.41.41.2715.51.41.41.2715.5
05:001.41.41.27881.41.41.2788
06:003.52.451.28882.51.281.2888
07:002.52.442.4882.52.42.488
08:003.51.461.46883.51.461.4688
09:003.51.461.46883.51.461.4688
10:004.251.41.48.64.251.41.48.6
11:002.51.421.428.62.51.421.428.6
12:002.51.421.428.62.51.421.428.6
13:002.51.421.428.62.51.421.428.6
14:002.51.421.428.62.51.421.428.6
15:002.51.451.458.62.51.451.458.6
16:002.51.451.45882.51.451.4588
17:002.51.451.45882.51.451.4588
18:003.51.41.4653.51.41.465
19:003.51.41.4653.51.41.465
20:002.51.41.4502.51.41.450
21:002.51.421.42882.51.421.4288
22:002.51.461.46882.51.461.4688
23:003.52.451.28882.51.281.2888