P-5

Ancillary Service Prices, Day Ahead Market

03/16/2003

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)
00:001.41.41.2815.51.41.41.2815.5
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
06:001.41.41.2715.51.41.41.2715.5
07:002.52.441.48.62.52.441.48.6
08:002.51.41.48.62.51.41.48.6
09:002.51.41.48.62.51.41.48.6
10:002.51.271.27882.51.271.2788
11:002.51.271.27882.51.271.2788
12:002.51.271.27882.51.271.2788
13:002.51.271.27882.51.271.2788
14:002.51.271.27882.51.271.2788
15:002.51.41.4882.51.41.488
16:002.51.281.28882.51.281.2888
17:002.51.261.26882.51.261.2688
18:002.51.261.26882.51.261.2688
19:002.51.151.15882.51.151.1588
20:002.51.251.25882.51.251.2588
21:002.51.271.27882.51.271.2788
22:002.51.281.28882.51.281.2888
23:002.51.41.4882.51.41.488