P-5

Ancillary Services Prices, Day Ahead Market

01/30/2006

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)
00:000.20.20.18430.20.20.1843
01:000.20.20.18430.20.20.1843
02:000.20.20.18430.20.20.1843
03:000.20.20.18430.20.20.1843
04:000.20.20.18430.20.20.1843
05:003.593.490.1585.940.250.150.1585.94
06:003.493.490.25108.940.250.250.25108.94
07:007.090.250.16113.2470.160.16113.24
08:009.170.250.19809.110.190.1980
09:009.830.9935.077.790.990.9935.07
10:009.142.640.7532.627.250.750.7532.62
11:009.142.640.52870.50.528
12:009.142.640.52870.50.528
13:009.142.640.52870.50.528
14:009.492.640.152870.150.1528
15:009.492.640.152870.150.1528
16:007.580.840.2646.770.260.2646.7
17:0020.260.990.9944.6320.260.990.9944.63
18:0021.980.990.9948.2821.980.990.9948.28
19:0012.520.990.9935.5712.520.990.9935.57
20:008.130.260.2635.648.130.260.2635.64
21:009.492.640.1595.2170.150.1595.21
22:007.150.250.19070.10.190
23:003.130.15430.250.150.1543