P-5

Ancillary Services Prices, Day Ahead Market

03/05/2005

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)
00:000.20.20.1200.10.10.120
01:001.781.780.1200.10.10.120
02:000.150.150.1200.10.10.120
03:000.150.150.1200.10.10.120
04:000.840.840.1200.10.10.120
05:000.840.840.141.070.10.10.141.07
06:000.20.20.139.710.10.10.139.71
07:000.150.150.138.970.10.10.138.97
08:000.510.150.15320.510.150.1532
09:0030.180.183130.180.1831
10:004.50.150.1314.30.10.131
11:004.50.150.115.811.910.10.115.81
12:0030.150.1140.10.10.114
13:000.150.150.1140.10.10.114
14:000.150.150.1140.10.10.114
15:000.150.150.1140.10.10.114
16:000.150.150.138.490.10.10.138.49
17:0030.150.15320.210.150.1532
18:0060.150.153560.150.1535
19:0060.150.153260.150.1532
20:004.510.150.1323.990.10.132
21:0040.150.1250.890.10.125
22:002.50.150.1300.10.10.130
23:000.190.190.1200.10.10.120