P-5

Ancillary Service Prices, Day Ahead Market

03/06/2004

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)
00:000.360.360.36250.360.360.3625
01:000.370.370.37250.370.370.3725
02:000.370.370.37200.370.370.3720
03:000.370.370.37200.370.370.3720
04:000.370.370.37200.370.370.3720
05:000.370.370.37200.370.370.3720
06:001.751.251.25201.751.251.2520
07:001.750.370.37351.750.370.3735
08:003.250.350.35353.250.350.3535
09:003.250.350.35353.250.350.3535
10:003.250.340.34113.250.340.3411
11:003.250.340.34113.250.340.3411
12:003.250.340.34113.250.340.3411
13:003.250.340.34113.250.340.3411
14:003.250.340.34113.250.340.3411
15:003.250.340.34113.250.340.3411
16:003.250.320.32353.250.320.3235
17:003.250.320.32353.250.320.3235
18:00120.450.4511120.450.4511
19:003.250.450.45353.250.450.4535
20:003.250.350.35253.250.350.3525
21:00120.350.3525120.350.3525
22:00120.360.3625120.360.3625
23:00120.340.3420120.340.3420