P-5

Ancillary Services Prices, Day Ahead Market

03/22/2005

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)
00:000.290.20.16200.250.160.1620
01:000.930.840.16200.250.160.1620
02:000.930.840.16200.250.160.1620
03:000.930.840.1620.730.250.160.1620.73
04:000.930.840.16200.250.160.1620
05:000.910.840.18400.250.180.1840
06:000.260.20.1971.040.250.190.1971.04
07:0070.150.1573.3570.150.1573.35
08:0011.240.150.1577.6711.240.150.1577.67
09:0013.660.150.1541.6413.660.150.1541.64
10:0011.910.150.1543.711.910.150.1543.7
11:00100.150.1540100.150.1540
12:004.940.150.1515.944.940.150.1515.94
13:0030.150.151430.150.1514
14:004.740.150.1515.744.740.150.1515.74
15:0030.150.151430.150.1514
16:005.340.150.1567.515.340.150.1567.51
17:0012.080.150.1578.3912.080.150.1578.39
18:0016.260.180.1842.0916.260.180.1842.09
19:00130.180.1838.1130.180.1838.1
20:0017.210.20.249.9117.210.20.249.91
21:006.540.150.1556.576.540.150.1556.57
22:008.160.180.1870.3630.180.1870.36
23:0080.840.25200.250.250.2520