P-5

Ancillary Service Prices, Day Ahead Market

10/07/2004

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)
00:000.380.380.2200.20.20.220
01:000.20.20.2200.20.20.220
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:000.390.390.2400.20.20.240
06:000.380.380.2750.20.20.275
07:000.150.150.15880.150.150.1588
08:000.340.340.34750.340.340.3475
09:000.350.350.35400.350.350.3540
10:0030.320.324030.320.3240
11:001.990.320.32161.990.320.3216
12:0030.320.321430.320.3214
13:0030.320.321430.320.3214
14:001.990.20.2141.990.20.214
15:001.990.20.2141.990.20.214
16:001.990.180.18401.990.180.1840
17:0030.180.184030.180.1840
18:0030.180.184030.180.1840
19:0030.320.324030.320.3240
20:001.990.20.2401.990.20.240
21:000.320.320.32400.320.320.3240
22:0030.150.154030.150.1540
23:000.370.370.2200.20.20.220