P-5

Ancillary Service Prices, Day Ahead Market

10/04/2004

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
01:000.10.10.1200.10.10.120
02:000.10.10.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.10.10.1200.10.10.120
05:000.20.20.2400.20.20.240
06:000.380.380.2750.20.20.275
07:000.150.150.15880.150.150.1588
08:000.150.150.15880.150.150.1588
09:000.990.150.15550.990.150.1555
10:0030.150.154030.150.1540
11:000.990.150.15160.990.150.1516
12:000.990.150.15140.990.150.1514
13:000.990.150.15140.990.150.1514
14:000.990.150.15140.990.150.1514
15:000.990.150.15160.990.150.1516
16:000.990.150.15400.990.150.1540
17:000.990.150.15400.990.150.1540
18:001.990.170.17401.990.170.1740
19:0030.160.165530.160.1655
20:001.990.160.16401.990.160.1640
21:000.150.150.15400.150.150.1540
22:000.150.150.15400.150.150.1540
23:000.360.360.2200.20.20.220