P-5

Ancillary Services Prices, Day Ahead Market

03/09/2007

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
05:000.20.20.2500.20.20.250
06:003.493.490.367.910.30.30.367.91
07:0015.324483.3215.324483.32
08:0011.553.778.210.23.73.778.2
09:0034.1153.780123.73.780
10:0029.5353.781.9713.973.73.781.97
11:0024.92103.3477.849.843.343.3477.84
12:0011.55256.58.52256.5
13:0073.030.55573.030.555
14:0073.030.55573.030.555
15:0073.030.55573.030.555
16:0073.030.56073.030.560
17:0019.24102.0479.2811.282.042.0479.28
18:0020.9754.0187.9819.984.014.0187.98
19:0017.765484.7616.764484.76
20:0010.093.593.3477.849.843.343.3477.84
21:0014.077.57261.58.52261.5
22:007.340.840.55570.50.555
23:002.542.540.3550.30.30.355