P-5

Ancillary Service Prices, Day Ahead Market

07/05/2004

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)
00:001.41.41.4201.41.41.420
01:000.190.190.19200.190.190.1920
02:000.180.180.18200.180.180.1820
03:000.170.170.17200.170.170.1720
04:000.170.170.17200.170.170.1720
05:000.170.170.17200.170.170.1720
06:002.522.521.64201.641.641.6420
07:001.990.20.2121.990.20.212
08:0030.20.21230.20.212
09:0030.20.21230.20.212
10:0030.170.171230.170.1712
11:0030.150.151230.150.1512
12:0030.150.151230.150.1512
13:0030.150.151230.150.1512
14:0030.150.151230.150.1512
15:0030.190.191230.190.1912
16:0030.180.181430.180.1814
17:0030.190.191230.190.1912
18:0030.150.151230.150.1512
19:0030.150.151230.150.1512
20:0030.150.151230.150.1512
21:0030.150.151230.150.1512
22:0030.150.151230.150.1512
23:0030.20.22030.20.220