P-5

Ancillary Services Prices, Day Ahead Market

10/25/2006

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
05:000.250.250.25430.250.250.2543
06:003.093.09244.7522244.75
07:008.64.390.9847.57.483.270.9847.5
08:0010.794.293.5247.510.023.523.5247.5
09:0011.094.593.5646.0610.063.563.5646.06
10:0010.053.553.5546.0510.053.553.5546.05
11:0010.023.523.5246.0210.023.523.5246.02
12:00103.52.5145.019.012.512.5145.01
13:00103.5244.58.52244.5
14:008.683.49244.58.53.31244.5
15:008.53.49244.58.53.49244.5
16:009.993.493.4945.999.993.493.4945.99
17:0011.494.993.5446.0410.043.543.5446.04
18:0024.494.534.5360.4924.494.534.5360.49
19:0018.864.024.0254.8618.864.024.0254.86
20:0010.514.014.0146.5110.514.014.0146.51
21:008.13.490.9843.487.482.870.9843.48
22:007.484.290.9843.487.484.290.9843.48
23:003.093.090.25430.250.250.2543