P-5

Ancillary Service Prices, Day Ahead Market

10/02/2004

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)
00:000.20.20.2200.20.20.220
01:000.120.120.12200.120.120.1220
02:000.10.10.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.10.10.1200.10.10.120
05:000.160.160.16400.160.160.1640
06:000.20.20.2550.20.20.255
07:000.250.250.25550.250.250.2555
08:000.190.190.19550.190.190.1955
09:001.990.190.19401.990.190.1940
10:001.990.150.15401.990.150.1540
11:000.150.150.15140.150.150.1514
12:000.150.150.15140.150.150.1514
13:000.150.150.15140.150.150.1514
14:000.990.150.15140.990.150.1514
15:000.150.150.15140.150.150.1514
16:000.150.150.15550.150.150.1555
17:000.150.150.15550.150.150.1555
18:000.990.150.15400.990.150.1540
19:0030.150.155530.150.1555
20:000.150.150.15550.150.150.1555
21:000.150.150.15400.150.150.1540
22:000.150.150.15400.150.150.1540
23:000.20.20.2200.20.20.220