P-5

Ancillary Services Prices, Day Ahead Market

02/15/2005

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)
00:000.150.150.0130.630.10.10.0130.63
01:000.150.150.0130.880.10.10.0130.88
02:000.150.150.0130.510.10.10.0130.51
03:000.150.150.0130.020.10.10.0130.02
04:000.150.150.0130.440.10.10.0130.44
05:000.840.840.144.630.10.10.144.63
06:000.740.740.1750.10.10.175
07:000.150.150.1750.10.10.175
08:003.820.150.1753.770.10.175
09:004.470.320.3249.854.470.320.3249.85
10:0030.170.1747.42.190.170.1747.4
11:0030.150.1302.060.10.130
12:0030.170.1714.260.360.170.1714.26
13:0030.150.1140.10.10.114
14:0030.150.1140.10.10.114
15:0030.150.114.20.10.10.114.2
16:0030.150.15750.150.150.1575
17:005.130.160.1675.415.130.160.1675.41
18:007.590.150.1577.787.590.150.1577.78
19:0050.150.1554.2250.150.1554.22
20:0050.150.1551.8950.150.1551.89
21:002.990.150.150.310.10.10.150.31
22:000.290.20.0162.660.10.010.0162.66
23:000.840.840.1300.10.10.130