P-5

Ancillary Service Prices, Day Ahead Market

03/07/2004

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)
00:001.261.261.26201.261.261.2620
01:000.50.50.5200.50.50.520
02:000.50.50.5200.50.50.520
03:000.50.50.5200.50.50.520
04:000.450.450.45200.450.450.4520
05:000.450.450.45200.450.450.4520
06:001.251.251.25201.251.251.2520
07:003.250.50.5113.250.50.511
08:003.250.450.45113.250.450.4511
09:003.250.450.45113.250.450.4511
10:00120.50.511120.50.511
11:00120.340.3411120.340.3411
12:00120.340.3411120.340.3411
13:00120.340.3411120.340.3411
14:00120.340.3411120.340.3411
15:00120.340.3411120.340.3411
16:00120.320.3211120.320.3211
17:00120.350.3535120.350.3535
18:00120.390.3911120.390.3911
19:00120.390.3911120.390.3911
20:003.250.450.45113.250.450.4511
21:00120.50.525120.50.525
22:0050.350.352550.350.3525
23:00120.360.3620120.360.3620