P-5

Ancillary Services Prices, Day Ahead Market

08/25/2012

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)
00:001.491.490.095110.095
01:001.481.480.085110.085
02:00110.085110.085
03:00110.085110.085
04:00110.086.05110.086.05
05:001.511.510.086.33110.086.33
06:001.491.490.056110.056
07:001.511.510.057.281.511.510.057.28
08:001.481.480.08111.481.480.0811
09:001.511.510.09111.511.510.0911
10:001.811.540.0919.981.811.540.0919.98
11:004.291.540.09202.840.090.0920
12:005.813.350.09202.550.090.0920
13:008.173.350.09204.910.090.0920
14:009.43.350.09206.140.090.0920
15:00103.350.09206.740.090.0920
16:00103.350.09206.740.090.0920
17:009.613.350.09206.350.090.0920
18:005.653.350.09202.390.090.0920
19:004.013.320.092021.310.0920
20:005.441.540.09203.990.090.0920
21:003.081.540.092020.460.0920
22:001.91.540.097.51.91.540.097.5
23:001.511.510.095110.095