P-5

Ancillary Service Prices, Day Ahead Market

02/14/2003

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
04:001.41.41.4131.41.41.413
05:002.51.281.28302.51.281.2830
06:002.51.281.28302.51.281.2830
07:002.51.41.4292.51.41.429
08:0031.281.281831.281.2818
09:0081.41.41881.41.418
10:004.251.271.2784.251.271.278
11:0031.271.27831.271.278
12:0031.261.26831.261.268
13:0081.271.27881.271.278
14:004.251.251.2584.251.251.258
15:0081.271.27881.271.278
16:00111.41.418111.41.418
17:00111.421.4218111.421.4218
18:00141.421.4220141.421.4220
19:0031.41.41831.41.418
20:0031.271.271831.271.2718
21:002.51.251.25302.51.251.2530
22:002.51.261.26402.51.261.2640
23:002.51.271.27402.51.271.2740