P-5

Ancillary Services Prices, Day Ahead Market

03/03/2005

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)
00:000.280.190.01200.10.010.0120
01:000.20.20.1200.10.10.120
02:000.20.20.1200.10.10.120
03:000.20.20.1200.10.10.120
04:000.20.20.1200.10.10.120
05:000.690.60.01320.10.010.0132
06:000.290.20.0158.530.10.010.0158.53
07:0060.150.154060.150.1540
08:0060.150.154060.150.1540
09:0060.350.353260.350.3532
10:0060.190.193260.190.1932
11:0060.190.1923.5460.190.1923.54
12:0040.190.1917.133.230.190.1917.13
13:0040.190.1914.350.450.190.1914.35
14:0040.150.1140.10.10.114
15:0040.150.1140.10.10.114
16:0060.170.1750.480.670.170.1750.48
17:0012.070.20.243.312.070.20.243.3
18:0010.890.20.23510.890.20.235
19:0090.20.23290.20.232
20:0060.150.1535.7860.150.1535.78
21:0040.150.1527.2540.150.1527.25
22:000.150.150.157.640.10.10.157.64
23:000.180.180.1200.10.10.120