P-5

Ancillary Services Prices, Day Ahead Market

03/12/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25500.250.250.2550
06:000.250.250.25550.250.250.2555
07:009.593.09266.58.52266.5
08:009.092.592858.52285
09:009.553.05266.58.52266.5
10:009.543.04266.58.52266.5
11:007.093.030.5965.097.093.030.5965.09
12:009.533.030.55570.50.555
13:009.533.030.55570.50.555
14:009.533.030.55570.50.555
15:009.593.090.55570.50.555
16:00103.050.580.5370.50.580.53
17:009.553.052808.52280
18:0021.693.563.568021.43.563.5680
19:0018.163.73.776.1618.163.73.776.16
20:0013.453.093.0971.4513.453.093.0971.45
21:0010.273.09261.58.52261.5
22:0070.840.55570.840.555
23:000.30.30.3550.30.30.355