P-5

Ancillary Service Prices, Day Ahead Market

11/13/2004

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)
00:001.991.261.26201.991.261.2620
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
05:00221.28351.281.281.2835
06:001.261.261.26501.261.261.2650
07:000.20.20.2750.20.20.275
08:0050.20.27550.20.275
09:0080.20.23580.20.235
10:0080.170.173580.170.1735
11:0080.170.171480.170.1714
12:0030.20.21430.20.214
13:0030.20.21430.20.214
14:001.990.20.2141.990.20.214
15:001.990.20.2141.990.20.214
16:0080.150.156580.150.1565
17:0080.20.27580.20.275
18:0080.20.27580.20.275
19:0080.20.23580.20.235
20:0080.150.153580.150.1535
21:0050.20.23550.20.235
22:000.20.20.2350.20.20.235
23:001.21.21.2201.21.21.220