P-5

Ancillary Service Prices, Day Ahead Market

11/26/2004

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)
00:000.450.450.45200.450.450.4520
01:000.30.30.3200.30.30.320
02:000.30.30.3200.30.30.320
03:000.30.30.3200.30.30.320
04:000.30.30.3200.30.30.320
05:000.840.840.84350.840.840.8435
06:000.450.450.45990.450.450.4599
07:000.20.20.2990.20.20.299
08:000.20.20.2990.20.20.299
09:000.20.20.2350.20.20.235
10:000.20.20.2350.20.20.235
11:000.20.20.2140.20.20.214
12:000.20.20.2140.20.20.214
13:000.20.20.2140.20.20.214
14:000.20.20.2140.20.20.214
15:000.990.20.2140.990.20.214
16:0050.20.29950.20.299
17:0050.330.3317.4950.330.3317.49
18:0050.330.3317.4950.330.3317.49
19:0050.20.217.4950.20.217.49
20:0050.20.23550.20.235
21:000.20.20.2350.20.20.235
22:000.20.20.2350.20.20.235
23:001.990.450.45201.990.450.4520