P-5

Ancillary Services Prices, Day Ahead Market

02/16/2005

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)
00:000.740.740.1300.10.10.130
01:000.840.840.130.760.10.10.130.76
02:000.840.840.130.790.10.10.130.79
03:000.840.840.130.860.10.10.130.86
04:000.150.150.0131.740.10.10.0131.74
05:000.840.840.147.370.10.10.147.37
06:000.740.740.164.270.10.10.164.27
07:0030.150.170.830.10.10.170.83
08:004.630.160.1672.354.630.160.1672.35
09:0050.320.3250.2450.320.3250.24
10:0050.180.1852.4550.180.1852.45
11:0050.180.183050.180.1830
12:004.410.170.1716.62.70.170.1716.6
13:0030.180.1814.270.370.180.1814.27
14:002.40.170.1714.070.170.170.1714.07
15:003.560.150.1514.050.150.150.1514.05
16:0050.150.15751.090.150.1575
17:007.770.180.1867.917.770.180.1867.91
18:009.130.170.1762.79.130.170.1762.7
19:007.990.150.1557.187.990.150.1557.18
20:0050.150.1551.4150.150.1551.41
21:0030.150.150.010.10.10.150.01
22:000.150.150.161.970.10.10.161.97
23:000.20.20.121.470.10.10.121.47