P-5

Ancillary Service Prices, Day Ahead Market

02/07/2003

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)
00:001.271.271.27451.271.271.2745
01:001.271.271.27451.271.271.2745
02:001.271.271.27131.271.271.2713
03:001.271.271.27131.271.271.2713
04:001.261.261.26131.261.261.2613
05:001.41.41.4301.41.41.430
06:002.51.41.4302.51.41.430
07:002.51.281.28302.51.281.2830
08:0031.281.281831.281.2818
09:0031.41.41831.41.418
10:0031.251.25831.251.258
11:0031.251.25831.251.258
12:0031.251.25831.251.258
13:0031.271.27831.271.278
14:0031.251.25831.251.258
15:0031.281.28831.281.288
16:0031.21.21831.21.218
17:004.251.41.4184.251.41.418
18:004.251.41.4184.251.41.418
19:0031.271.27831.271.278
20:0031.261.261831.261.2618
21:0031.261.264031.261.2640
22:002.51.281.28402.51.281.2840
23:002.51.41.4402.51.41.440