P-5

Ancillary Services Prices, Day Ahead Market

04/23/2011

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)
00:004.233.990.0160.250.010.016
01:004.233.990.017.580.250.010.017.58
02:004.233.990.018.120.250.010.018.12
03:004.233.990.018.310.250.010.018.31
04:004.233.990.0122.240.250.010.0122.24
05:004.233.990.0121.950.250.010.0121.95
06:004.233.990.0123.610.250.010.0123.61
07:0010.993.99010.370010.3
08:0018.663.9901370013
09:0010.983.990.011370.010.0113
10:0021.753.99015.6670015.66
11:0010.993.9901370013
12:0015.323.9901370013
13:0012.513.9901370013
14:0012.463.9901370013
15:0012.423.9901370013
16:0012.433.9901370013
17:0012.413.9901370013
18:0013.223.9901370013
19:0010.973.990.021370.020.0213
20:0010.993.9901370013
21:0010.973.990.02670.020.026
22:0010.983.990.01670.010.016
23:009.63.990.016.90.250.010.016.9