P-5

Ancillary Services Prices, Day Ahead Market

09/06/2005

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)
00:003.493.490.15430.250.250.1543
01:000.20.20.1430.20.20.143
02:000.20.20.1430.20.20.143
03:000.20.20.1430.20.20.143
04:000.20.20.1430.20.20.143
05:000.20.20.189.420.20.20.189.42
06:003.093.090.1789.740.250.250.1789.74
07:0074.190.575.874.190.575.8
08:0070.50.57570.50.575
09:0073.890.57573.890.575
10:008.712.490.561.5270.780.561.52
11:009.993.490.52870.50.528
12:0011.953.890.52870.50.528
13:0013.183.890.52870.50.528
14:0013.693.890.52870.50.528
15:0013.733.890.52870.50.528
16:0013.763.090.536.8170.50.536.81
17:0013.893.090.536.9470.50.536.94
18:0016.189.680.541.7370.50.541.73
19:0010.143.090.510070.50.5100
20:0013.093.090.556.2570.50.556.25
21:00303.890.57570.50.575
22:0036.294.790.591.8270.50.591.82
23:004.294.290.3430.30.30.343