P-5

Ancillary Service Prices, Day Ahead Market

01/10/2003

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
05:001.221.221.22341.221.221.2234
06:0031.41.43431.41.434
07:004.251.41.4274.251.41.427
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
16:004.250.680.68274.250.680.6827
17:0014.590.680.682714.590.680.6827
18:0014.590.680.682714.590.680.6827
19:0014.591.261.262314.591.261.2623
20:004.251.251.25274.251.251.2527
21:003.251.261.26273.251.261.2627
22:003.251.281.2853.753.251.281.2853.75
23:00451.41.443.75451.41.443.75