P-5

Ancillary Services Prices, Day Ahead Market

02/20/2005

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)
00:000.740.740.1200.10.10.120
01:000.10.10.1200.10.10.120
02:000.10.10.1200.10.10.120
03:000.10.10.1200.10.10.120
04:000.10.10.1200.10.10.120
05:002.492.490.1200.10.10.120
06:000.840.840.1200.10.10.120
07:000.150.150.1140.10.10.114
08:000.150.150.1140.10.10.114
09:000.430.340.01140.10.010.0114
10:0030.150.1300.10.10.130
11:0030.150.1140.10.10.114
12:0030.150.1140.10.10.114
13:000.240.150.01140.10.010.0114
14:000.240.150.01140.10.010.0114
15:000.240.150.01140.10.010.0114
16:001.870.150.1300.10.10.130
17:004.060.150.1300.10.10.130
18:0050.150.1300.10.10.130
19:004.420.150.1300.10.10.130
20:004.370.150.1300.10.10.130
21:0030.150.137.830.10.10.137.83
22:000.150.150.145.50.10.10.145.5
23:000.740.740.1200.10.10.120