P-5

Ancillary Service Prices, Day Ahead Market

03/30/2003

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)
00:001.851.851.415.51.851.851.415.5
01:001.41.41.2715.51.41.41.2715.5
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
05:001.41.41.2715.51.41.41.2715.5
06:002.52.51.2715.52.52.51.2715.5
07:002.51.41.48.62.51.41.48.6
08:002.51.261.268.62.51.261.268.6
09:002.51.261.268.62.51.261.268.6
10:003.51.251.25653.51.251.2565
11:003.51.251.25653.51.251.2565
12:003.51.251.25653.51.251.2565
13:003.51.251.25653.51.251.2565
14:002.51.261.26652.51.261.2665
15:002.51.261.26652.51.261.2665
16:002.51.261.26652.51.261.2665
17:002.51.41.4652.51.41.465
18:002.551.41.48.62.551.41.48.6
19:003.51.41.48.63.51.41.48.6
20:003.51.41.48.63.51.41.48.6
21:003.51.41.4503.51.41.450
22:0031.41.48831.41.488
23:0032.451.4882.51.41.488