P-5

Ancillary Services Prices, Day Ahead Market

05/23/2011

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)
00:002.131.890.0160.250.010.016
01:002.131.890.0160.250.010.016
02:002.131.890.016.720.250.010.016.72
03:002.132.130.016.970.010.010.016.97
04:002.132.130.0115.450.010.010.0115.45
05:002.132.130.0112.360.010.010.0112.36
06:003.613.370.018.180.250.010.018.18
07:005.813.340.0462.510.040.046
08:004.93.350.029.121.570.020.029.12
09:008.943.350.048.15.630.040.048.1
10:009.393.350.511.386.540.50.511.38
11:0010.463.960.510.8170.50.510.81
12:0012.775.820.0510.9670.050.0510.96
13:0014.177.220.0512.2570.050.0512.25
14:0014.947.990.0512.2570.050.0512.25
15:0014.947.990.0512.2570.050.0512.25
16:0014.957.990.0412.2570.040.0412.25
17:0014.957.990.0412.2570.040.0412.25
18:009.953.460.0511.556.540.050.0511.55
19:008.733.350.512.255.880.50.512.25
20:0014.947.990.0512.2570.050.0512.25
21:006.863.370.0463.530.040.046
22:0053.350.0461.690.040.046
23:004.223.980.016.150.250.010.016.15