P-5

Ancillary Services Prices, Day Ahead Market

02/07/2008

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)
00:004.294.293.658.54.294.293.658.5
01:004.294.293.655.184.294.293.655.18
02:0033353.8633353.86
03:0033355.1833355.18
04:0033355.1333355.13
05:004.294.293.682.984.294.293.682.98
06:00550.2566.520.250.250.2566.52
07:0017.534.593.680.5317.534.593.680.53
08:0020.023.893.610020.023.893.6100
09:0019.753.893.662.7519.753.893.662.75
10:0014.033.893.657.0314.033.893.657.03
11:0018.013.893.661.0118.013.893.661.01
12:0021.045362.0419.043362.04
13:0019.165360.1617.163360.16
14:0017.565358.5615.563358.56
15:0021.045362.0419.043362.04
16:0011.553.5488.0710.043.543.5488.07
17:0070.50.581.0570.50.581.05
18:00103.50.584.0570.50.584.05
19:00103.50.57570.50.575
20:00103.50.57570.50.575
21:0019.595457.0414.044457.04
22:0017.845459.8416.844459.84
23:0055448.7544448.75