P-5

Ancillary Service Prices, Day Ahead Market

01/14/2003

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
06:0031.41.42331.41.423
07:0014.591.261.262314.591.261.2623
08:0014.591.251.252314.591.251.2523
09:0014.591.261.262314.591.261.2623
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
16:004.250.670.67234.250.670.6723
17:0014.591.261.262714.591.261.2627
18:0014.591.261.262714.591.261.2627
19:0014.591.21.22314.591.21.223
20:0014.591.251.252314.591.251.2523
21:0014.591.251.252714.591.251.2527
22:003.251.41.453.753.251.41.453.75
23:0031.41.44031.41.440