P-5

Ancillary Service Prices, Day Ahead Market

07/07/2004

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)
00:000.150.150.15200.150.150.1520
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
05:000.10.10.1200.10.10.120
06:000.190.190.19200.190.190.1920
07:000.150.150.15120.150.150.1512
08:000.150.150.15120.150.150.1512
09:000.150.150.15120.150.150.1512
10:000.180.180.18120.180.180.1812
11:000.180.180.18120.180.180.1812
12:000.180.180.18120.180.180.1812
13:000.190.190.19120.190.190.1912
14:000.190.190.19120.190.190.1912
15:000.190.190.19120.190.190.1912
16:000.170.170.17120.170.170.1712
17:000.190.190.19120.190.190.1912
18:000.20.20.2120.20.20.212
19:000.160.160.16120.160.160.1612
20:000.160.160.16120.160.160.1612
21:000.170.170.17120.170.170.1712
22:000.190.190.19120.190.190.1912
23:000.50.50.5200.50.50.520