P-5

Ancillary Services Prices, Day Ahead Market

03/11/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.840.840.7590.430.750.750.7590.43
06:000.340.340.251000.250.250.25100
07:0070.50.591.3370.50.591.33
08:0070.50.596.9770.50.596.97
09:007.611.110.9981.257.490.990.9981.25
10:007.490.990.99807.490.990.9980
11:007.490.990.9943.497.490.990.9943.49
12:007.490.990.9943.497.490.990.9943.49
13:007.340.840.8443.347.340.840.8443.34
14:007.340.840.8443.347.340.840.8443.34
15:0070.840.54370.840.543
16:007.490.990.9995.347.490.990.9995.34
17:007.490.990.99957.490.990.9995
18:0017.610.990.9997.7917.610.990.9997.79
19:0013.680.990.998013.680.990.9980
20:007.760.990.99957.760.990.9995
21:007.490.990.9987.147.490.990.9987.14
22:0070.50.57570.50.575
23:000.840.840.3430.30.30.343