P-5

Ancillary Service Prices, Day Ahead Market

07/10/2004

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)
00:000.390.390.39200.390.390.3920
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
05:000.330.330.33200.330.330.3320
06:000.390.390.39200.390.390.3920
07:000.20.20.2120.20.20.212
08:000.180.180.18120.180.180.1812
09:000.20.20.2120.20.20.212
10:000.20.20.2120.20.20.212
11:000.20.20.2120.20.20.212
12:000.20.20.2120.20.20.212
13:000.20.20.2120.20.20.212
14:000.990.20.2120.990.20.212
15:001.990.20.2121.990.20.212
16:001.990.20.2121.990.20.212
17:000.20.20.2120.20.20.212
18:000.990.20.2120.990.20.212
19:001.990.20.2121.990.20.212
20:0030.180.181230.180.1812
21:0030.20.21230.20.212
22:000.20.20.2120.20.20.212
23:000.450.450.45200.450.450.4520