P-5

Ancillary Service Prices, Day Ahead Market

01/03/2004

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)
00:00440.84060440060
01:000.380.380600.10.1060
02:000.380.380200.10.1020
03:000.260.260200.10.1020
04:000.260.260200.10.1020
05:00441.1020440020
06:003.251.10201.990020
07:003.250.20751.990075
08:003.250.20.01751.990.010.0175
09:003.250.20.2753.250.20.275
10:003.250.20.05111.990.050.0511
11:003.250.20.05111.990.050.0511
12:003.250.20.05111.990.050.0511
13:003.250.20.05111.990.050.0511
14:003.250.20.05111.990.050.0511
15:003.250.20.05111.990.050.0511
16:001.990.20.2111.990.20.211
17:003.250.20.2113.250.20.211
18:003.250.20.2113.250.20.211
19:00100.20.211100.20.211
20:00100.20.211100.20.211
21:003.250.260.26753.250.260.2675
22:00100.20.01751.990.010.0175
23:00440.84060440060