P-5

Ancillary Service Prices, Day Ahead Market

11/17/2004

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
01:000.370.370.37200.370.370.3720
02:000.370.370.37200.370.370.3720
03:000.370.370.37200.370.370.3720
04:000.370.370.37200.370.370.3720
05:001.261.261.26401.261.261.2640
06:0040.450.455040.450.4550
07:0040.20.26540.20.265
08:0040.20.26540.20.265
09:0040.20.23540.20.235
10:0040.20.23540.20.235
11:0040.20.21440.20.214
12:0040.20.21440.20.214
13:0040.20.21440.20.214
14:0040.20.21440.20.214
15:0040.20.21440.20.214
16:0050.20.24050.20.240
17:00120.340.3417.49120.340.3417.49
18:0040.340.3417.4940.340.3417.49
19:0030.340.341630.340.3416
20:001.990.330.33351.990.330.3335
21:0040.20.23540.20.235
22:0040.20.217.4940.20.217.49
23:0040.450.452040.450.4520