P-5

Ancillary Services Prices, Day Ahead Market

02/17/2005

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)
00:000.20.20.134.660.10.10.134.66
01:000.20.20.136.70.10.10.136.7
02:000.20.20.138.850.10.10.138.85
03:000.20.20.139.290.10.10.139.29
04:000.20.20.137.150.10.10.137.15
05:000.20.20.132.990.10.10.132.99
06:000.20.20.164.20.10.10.164.2
07:0030.150.153030.150.1530
08:005.560.150.1530.095.560.150.1530.09
09:006.010.330.33306.010.330.3330
10:004.840.160.16304.840.160.1630
11:004.010.150.15304.010.150.1530
12:0040.170.1717.940.170.1717.9
13:003.090.150.1516.993.090.150.1516.99
14:0030.150.1516.042.140.150.1516.04
15:0030.150.1516.472.570.150.1516.47
16:004.710.150.1553.354.710.150.1553.35
17:0011.140.20.240.8311.140.20.240.83
18:0011.610.360.3639.6111.610.360.3639.61
19:008.790.350.3533.788.790.350.3533.78
20:009.520.160.1649.459.520.160.1649.45
21:0030.150.1536.6530.150.1536.65
22:000.160.150.1549.020.150.150.1549.02
23:000.840.840.2200.20.20.220