P-5

Ancillary Services Prices, Day Ahead Market

02/01/2005

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)
00:000.290.20.01200.10.010.0120
01:000.150.150.1200.10.10.120
02:000.150.150.1200.10.10.120
03:000.150.150.1200.10.10.120
04:000.150.150.1200.10.10.120
05:000.150.150.1750.10.10.175
06:0030.880.01950.10.010.0195
07:0030.150.15951.440.150.1595
08:0050.150.15951.990.150.1595
09:0030.320.1969.71.890.190.1969.7
10:004.380.160.1678.541.990.160.1678.54
11:004.10.150.1532.420.150.150.1532.42
12:0030.150.1514.050.150.150.1514.05
13:0030.150.01140.10.010.0114
14:000.250.150140.10014
15:0030.150210.10021
16:005.010.150.15950.150.150.1595
17:009.180.20.274.29.180.20.274.2
18:008.880.20.282.118.880.20.282.11
19:005.010.20.233.285.010.20.233.28
20:0026.990.190.1974.021.990.190.1974.02
21:0025.150.150.15730.150.150.1573
22:0025.150.150.1560.10.10.156
23:004.432.390.1200.10.10.120