P-5

Ancillary Service Prices, Day Ahead Market

02/22/2003

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)
00:001.41.41.4881.41.41.488
01:001.351.351.35881.351.351.3588
02:001.351.351.35131.351.351.3513
03:001.351.351.35131.351.351.3513
04:001.351.351.35131.351.351.3513
05:001.351.351.35881.351.351.3588
06:001.351.351.35881.351.351.3588
07:002.452.451.4882.32.31.488
08:004.251.41.4884.251.41.488
09:004.251.41.4884.251.41.488
10:004.251.271.2784.251.271.278
11:004.251.271.2784.251.271.278
12:004.251.271.2784.251.271.278
13:004.251.271.2784.251.271.278
14:004.251.271.2784.251.271.278
15:004.251.41.484.251.41.48
16:004.251.261.26884.251.261.2688
17:004.250.980.98884.250.980.9888
18:00451.41.488451.41.488
19:00451.41.488451.41.488
20:004.251.41.4884.251.41.488
21:0031.41.48831.41.488
22:0031.41.48831.41.488
23:0032.451.4882.31.41.488