P-5

Ancillary Services Prices, Day Ahead Market

08/01/2012

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)
00:000.550.550.150.550.550.15
01:000.540.540.0550.540.540.055
02:000.540.540.0550.540.540.055
03:000.540.540.0550.540.540.055
04:000.540.540.0550.540.540.055
05:000.540.540.0550.540.540.055
06:000.550.550.055.490.550.550.055.49
07:002.812.810.426.99220.426.99
08:002.842.840.4211220.4211
09:002.842.840.4211220.4211
10:004.412.870.5152.040.50.515
11:003.82.870.51521.070.515
12:002.862.860.515220.515
13:004.912.870.5152.540.50.515
14:007.423.350.5184.570.50.518
15:009.883.380.515.8370.50.515.83
16:00103.50.520.3870.50.520.38
17:004.043.360.51521.320.515
18:002.92.90.518220.518
19:002.872.870.515220.515
20:002.812.810.515220.515
21:003.722.870.51521.150.515
22:002.792.790.427.75220.427.75
23:000.560.560.055.490.560.560.055.49