P-5

Ancillary Services Prices, Day Ahead Market

05/14/2011

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)
00:003.593.350.018.120.250.010.018.12
01:003.593.350.018.830.250.010.018.83
02:003.593.350.017.610.250.010.017.61
03:003.593.350.017.920.250.010.017.92
04:003.593.350.0116.210.250.010.0116.21
05:003.593.350.0115.410.250.010.0115.41
06:003.593.350.0113.780.250.010.0113.78
07:0010.343.350.01770.010.017
08:0010.343.350.0112.2570.010.0112.25
09:0093.340.0112.255.670.010.0112.25
10:0093.340.0112.255.670.010.0112.25
11:0092.730.0112.256.280.010.0112.25
12:0011.424.430.0112.2570.010.0112.25
13:0010.093.340.0112.256.760.010.0112.25
14:007.53.340.0112.254.170.010.0112.25
15:007.813.340.0112.254.480.010.0112.25
16:007.373.340.0112.254.040.010.0112.25
17:007.863.340.0112.254.530.010.0112.25
18:0010.343.350.0112.2570.010.0112.25
19:0010.343.350.0112.2570.010.0112.25
20:0012.985.990.0112.2570.010.0112.25
21:0010.343.350.017.2470.010.017.24
22:00103.340.0166.670.010.016
23:003.593.350.016.90.250.010.016.9