P-5

Ancillary Services Prices, Day Ahead Market

08/24/2012

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)
00:001.531.530.055110.055
01:001.491.490.055110.055
02:000.20.20.0550.20.20.055
03:000.20.20.0550.20.20.055
04:000.20.20.056.040.20.20.056.04
05:001.481.480.056110.056
06:001.461.460.056110.056
07:004.554.550.275220.275
08:004.384.380.110220.110
09:004.384.380.110220.110
10:004.524.520.4515220.4515
11:004.574.570.4515220.4515
12:004.574.570.4515220.4515
13:009.244.750.45154.940.450.4515
14:0010.614.80.45156.260.450.4515
15:0011.394.840.451570.450.4515
16:0011.394.840.4516.670.450.4516.6
17:0010.494.80.45156.140.450.4515
18:004.614.610.4515220.4515
19:004.574.570.4515220.4515
20:004.454.450.3415220.3415
21:004.054.0501522015
22:004.574.570.297.5220.297.5
23:001.541.540.055110.055