P-5

Ancillary Service Prices, Day Ahead Market

07/02/2004

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)
00:000.390.390.39200.390.390.3920
01:000.390.390.39200.390.390.3920
02:000.10.10.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.10.10.1200.10.10.120
05:000.10.10.1200.10.10.120
06:000.390.390.39200.390.390.3920
07:000.20.20.2120.20.20.212
08:000.20.20.2120.20.20.212
09:000.20.20.2120.20.20.212
10:000.20.20.2120.20.20.212
11:001.261.261.2612.21.261.261.2612.2
12:001.21.21.2121.21.21.212
13:001.41.41.4121.41.41.412
14:0031.41.41231.41.412
15:0031.41.41231.41.412
16:0031.281.2812.231.281.2812.2
17:0031.281.2812.231.281.2812.2
18:0031.261.261231.261.2612
19:0030.20.21230.20.212
20:0030.170.171230.170.1712
21:0030.180.181230.180.1812
22:0030.20.21230.20.212
23:0030.450.452030.450.4520