P-5

Ancillary Service Prices, Day Ahead Market

01/04/2003

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)
00:00451.281.2833.4451.281.2833.4
01:001.251.251.25341.251.251.2534
02:001.251.251.25121.251.251.2512
03:001.251.251.25121.251.251.2512
04:001.251.251.25121.251.251.2512
05:001.251.251.25341.251.251.2534
06:00452.431.2833.4451.281.2833.4
07:00451.281.2827451.281.2827
08:0014.591.281.282714.591.281.2827
09:0014.591.281.282314.591.281.2823
10:0014.591.21.27.514.591.21.27.5
11:0014.591.21.27.514.591.21.27.5
12:0014.591.21.27.514.591.21.27.5
13:0014.591.21.27.514.591.21.27.5
14:0014.591.21.27.514.591.21.27.5
15:0014.591.251.257.514.591.251.257.5
16:0014.591.261.262714.591.261.2627
17:0014.591.151.152314.591.151.1523
18:0014.591.151.157.514.591.151.157.5
19:004.251.271.27234.251.271.2723
20:0014.591.271.272314.591.271.2723
21:0014.591.281.282314.591.281.2823
22:00451.281.2827451.281.2827
23:00451.281.2834451.281.2834