P-5

Ancillary Service Prices, Day Ahead Market

01/17/2003

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)
00:001.271.271.27341.271.271.2734
01:001.251.251.2541.71.251.251.2541.7
02:001.251.251.25341.251.251.2534
03:001.251.251.25341.251.251.2534
04:001.251.251.25341.251.251.2534
05:001.271.271.27341.271.271.2734
06:0032.451.4539.71.991.451.4539.7
07:0014.591.41.42314.591.41.423
08:0014.591.281.282314.591.281.2823
09:0014.591.41.42314.591.41.423
10:0014.591.261.267.514.591.261.267.5
11:0014.591.281.287.514.591.281.287.5
12:0014.591.261.267.514.591.261.267.5
13:0014.591.261.267.514.591.261.267.5
14:0014.591.21.27.514.591.21.27.5
15:0014.591.21.27.514.591.21.27.5
16:0014.591.21.22314.591.21.223
17:0014.591.261.262714.591.261.2627
18:0014.591.261.262314.591.261.2623
19:0014.591.261.267.514.591.261.267.5
20:0014.591.261.262314.591.261.2623
21:003.251.271.27543.251.271.2754
22:003.251.281.28543.251.281.2854
23:0031.281.283431.281.2834