P-5

Ancillary Service Prices, Day Ahead Market

08/08/2003

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)
00:001.261.261.26251.261.261.2625
01:000.680.680.68250.680.680.6825
02:000.640.640.64250.640.640.6425
03:000.620.620.62190.620.620.6219
04:000.620.620.62190.620.620.6219
05:000.640.640.64190.640.640.6419
06:001.11.11.1191.11.11.119
07:001.40.680.68251.40.680.6825
08:002.20.660.66142.20.660.6614
09:002.20.640.64142.20.640.6414
10:003.250.630.63143.250.630.6314
11:003.250.610.61103.250.610.6110
12:002.20.610.61102.20.610.6110
13:003.250.620.62103.250.620.6210
14:002.20.620.62102.20.620.6210
15:0030.620.621030.620.6210
16:003.250.610.61103.250.610.6110
17:003.250.60.6143.250.60.614
18:002.20.60.6142.20.60.614
19:003.250.60.6143.250.60.614
20:003.250.60.619.53.250.60.619.5
21:003.250.60.619.53.250.60.619.5
22:003.250.620.6219.53.250.620.6219.5
23:001.41.41.419.51.41.41.419.5