P-5

Ancillary Service Prices, Day Ahead Market

02/15/2003

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)
00:002.51.281.28402.51.281.2840
01:001.31.31.3401.31.31.340
02:001.31.31.3131.31.31.313
03:001.31.31.3131.31.31.313
04:001.31.31.3131.31.31.313
05:001.31.31.3301.31.31.330
06:002.51.281.28302.51.281.2830
07:002.51.271.27302.51.271.2730
08:0031.41.41831.41.418
09:0031.41.41831.41.418
10:0031.271.27831.271.278
11:0031.271.27831.271.278
12:0031.271.27831.271.278
13:0031.251.25831.251.258
14:0031.251.25831.251.258
15:0031.261.26831.261.268
16:0031.261.261831.261.2618
17:004.251.261.26204.251.261.2620
18:00151.41.420151.41.420
19:004.251.41.4184.251.41.418
20:004.251.271.27184.251.271.2718
21:002.51.251.25292.51.251.2529
22:002.51.281.28402.51.281.2840
23:002.51.271.27402.51.271.2740