P-5

Ancillary Services Prices, Day Ahead Market

10/30/2006

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)
00:0011143.7511143.75
01:003.793.79244.7522244.75
02:003.793.79244.7522244.75
03:003.793.79244.7522244.75
04:003.793.79345.7533345.75
05:003.993.990.25430.250.250.2543
06:002.152.15244.7522244.75
07:0010.493.99247.58.52247.5
08:0010.493.993.9947.510.493.993.9947.5
09:0010.794.294.0246.5210.524.024.0246.52
10:0010.493.993.9946.4910.493.993.9946.49
11:0010.353.853.8546.3510.353.853.8546.35
12:009.593.091.2543.757.751.251.2543.75
13:009.593.09143.57.51143.5
14:009.593.090.9843.487.480.980.9843.48
15:008.562.690.9843.487.481.610.9843.48
16:009.593.093.0945.599.593.093.0945.59
17:0028.434.014.0164.4328.434.014.0164.43
18:0025.984461.9825.984461.98
19:0017.523.993.9953.5217.523.993.9953.52
20:0010.053.553.5546.0510.053.553.5546.05
21:009.593.090.9843.487.480.980.9843.48
22:007.483.090.98657.483.090.9865
23:000.250.250.25430.250.250.2543