P-5

Ancillary Service Prices, Day Ahead Market

02/11/2003

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)
00:001.41.41.4451.41.41.445
01:001.41.41.4131.41.41.413
02:001.41.41.4131.41.41.413
03:001.41.41.4131.41.41.413
04:001.41.41.4131.41.41.413
05:001.281.281.28131.281.281.2813
06:002.51.41.4132.51.41.413
07:002.51.41.4112.51.41.411
08:0031.281.281031.281.2810
09:0031.281.281031.281.2810
10:0031.251.25831.251.258
11:002.991.261.2682.991.261.268
12:002.991.261.2682.991.261.268
13:002.991.281.2882.991.281.288
14:002.991.281.2882.991.281.288
15:002.991.41.482.991.41.48
16:0031.21.21831.21.218
17:0031.41.41831.41.418
18:0031.41.41831.41.418
19:0031.271.271031.271.2710
20:0031.271.271031.271.2710
21:002.51.421.42112.51.421.4211
22:002.51.421.42402.51.421.4240
23:002.51.461.46402.51.461.4640