P-5

Ancillary Service Prices, Day Ahead Market

08/04/2003

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)
00:001.020.680.68601.020.680.6860
01:000.90.90.5550.90.90.555
02:000.90.90.5550.90.90.555
03:000.90.90.5190.90.90.519
04:000.90.90.5190.90.90.519
05:000.90.90.9190.90.90.919
06:000.90.90.9190.90.90.919
07:000.750.750.75250.750.750.7525
08:002.20.750.75142.20.750.7514
09:002.50.750.75142.50.750.7514
10:003.250.680.68143.250.680.6814
11:003.250.680.68103.250.680.6810
12:003.250.680.68103.250.680.6810
13:0030.750.751030.750.7510
14:0030.750.751030.750.7510
15:0030.750.751030.750.7510
16:002.50.680.68102.50.680.6810
17:003.250.750.75143.250.750.7514
18:003.250.680.68103.250.680.6810
19:002.50.680.68102.50.680.6810
20:002.20.670.67102.20.670.6710
21:002.20.680.68102.20.680.6810
22:002.50.750.7519.52.50.750.7519.5
23:001.11.11.119.51.11.11.119.5