P-5

Ancillary Service Prices, Day Ahead Market

01/13/2003

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)
00:001.251.251.25341.251.251.2534
01:001.221.221.2237.151.221.221.2237.15
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.251.251.25341.251.251.2534
06:0031.281.282331.281.2823
07:0014.591.261.262714.591.261.2627
08:0014.591.21.22314.591.21.223
09:0014.591.21.22314.591.21.223
10:0014.590.680.687.514.590.680.687.5
11:0014.590.680.687.514.590.680.687.5
12:0014.590.680.687.514.590.680.687.5
13:0014.590.680.687.514.590.680.687.5
14:0014.590.680.687.514.590.680.687.5
15:0014.590.680.687.514.590.680.687.5
16:0014.590.680.682714.590.680.6827
17:0014.590.680.682714.590.680.6827
18:0014.590.680.682714.590.680.6827
19:0014.591.21.22714.591.21.227
20:0014.590.990.992314.590.990.9923
21:0014.591.21.22714.591.21.227
22:003.251.281.2853.753.251.281.2853.75
23:00451.41.443.75451.41.443.75