P-5

Ancillary Services Prices, Day Ahead Market

05/19/2011

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)
00:003.613.370.0160.250.010.016
01:003.613.370.0160.250.010.016
02:003.613.370.0160.250.010.016
03:003.613.370.0160.250.010.016
04:003.613.370.0114.970.250.010.0114.97
05:003.613.370.0112.560.250.010.0112.56
06:003.593.350.0160.250.010.016
07:007.413.340.0464.110.040.046
08:009.133.350.0412.255.820.040.0412.25
09:0010.333.370.0412.2570.040.0412.25
10:0010.853.890.0412.2570.040.0412.25
11:0010.423.460.0412.2570.040.0412.25
12:0012.955.990.0412.2570.040.0412.25
13:0012.955.990.0412.2570.040.0412.25
14:0012.955.990.0412.2570.040.0412.25
15:0012.955.990.0412.2570.040.0412.25
16:0012.955.990.0412.2570.040.0412.25
17:0010.423.460.0412.2570.040.0412.25
18:0010.333.370.0412.2570.040.0412.25
19:0010.333.370.0412.2570.040.0412.25
20:0012.955.990.0412.2570.040.0412.25
21:0012.955.990.047.570.040.047.5
22:0010.373.410.04670.040.046
23:007.43.410.019.7540.010.019.75