P-5

Ancillary Service Prices, Day Ahead Market

01/11/2003

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)
00:001.281.281.2837.151.281.281.2837.15
01:001.251.251.2537.151.251.251.2537.15
02:001.251.251.25121.251.251.2512
03:001.251.251.25121.251.251.2512
04:001.251.251.25121.251.251.2512
05:001.281.281.2837.151.281.281.2837.15
06:0014.592.451.45231.991.451.4523
07:0014.591.91.45271.991.451.4527
08:0014.591.41.42714.591.41.427
09:0014.591.41.42714.591.41.427
10:0014.591.261.267.514.591.261.267.5
11:0014.591.261.267.514.591.261.267.5
12:0014.591.261.267.514.591.261.267.5
13:0014.591.261.267.514.591.261.267.5
14:0014.591.261.267.514.591.261.267.5
15:0014.591.261.267.514.591.261.267.5
16:0014.591.21.22714.591.21.227
17:0014.590.680.682714.590.680.6827
18:0014.590.680.682714.590.680.6827
19:0014.591.271.272714.591.271.2727
20:0014.591.271.272714.591.271.2727
21:0014.591.281.282714.591.281.2827
22:003.251.41.453.753.251.41.453.75
23:0032.431.4543.751.991.451.4543.75