P-5

Ancillary Service Prices, Day Ahead Market

06/15/2003

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)
00:001.51.41.440.51.51.41.440.5
01:001.51.51.416.81.51.51.416.8
02:001.51.51.416.81.51.51.416.8
03:001.51.51.416.81.51.51.416.8
04:001.51.51.416.81.51.51.416.8
05:001.51.51.416.81.51.51.416.8
06:001.851.551.416.81.851.551.416.8
07:002.81.251.259.82.81.251.259.8
08:002.81.251.259.82.81.251.259.8
09:003.51.21.29.83.51.21.29.8
10:003.50.680.689.83.50.680.689.8
11:003.50.680.68603.50.680.6860
12:003.50.680.68603.50.680.6860
13:003.51.251.25603.51.251.2560
14:003.50.680.68603.50.680.6860
15:003.51.251.25603.51.251.2560
16:003.51.21.2603.51.21.260
17:003.51.251.25603.51.251.2560
18:003.51.251.25603.51.251.2560
19:003.50.680.68603.50.680.6860
20:003.50.680.68603.50.680.6860
21:003.51.251.25603.51.251.2560
22:002.81.261.26602.81.261.2660
23:003.51.991.9940.53.51.991.9940.5