P-5

Ancillary Services Prices, Day Ahead Market

03/17/2010

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)
00:00330.11280.250.250.1128
01:000.390.390.11280.250.250.1128
02:000.390.390.11280.250.250.1128
03:000.390.390.11280.250.250.1128
04:000.390.390.11280.250.250.1128
05:00330.11280.250.250.1128
06:003.53.360.1140.810.250.110.1140.81
07:0073.370.2640.573.370.2640.5
08:005.273.370.2646.685.273.370.2646.68
09:004.953.370.26324.953.370.2632
10:006.453.370.26326.453.370.2632
11:0073.370.263273.370.2632
12:005.223.370.26325.223.370.2632
13:0053.370.263253.370.2632
14:003.373.370.26323.373.370.2632
15:004.883.370.26324.883.370.2632
16:0053.360.2647.9953.360.2647.99
17:008.993.330.2645.7571.340.2645.75
18:0010.273.360.2648.687.170.260.2648.68
19:008.363.360.2647.618.363.360.2647.61
20:0073.360.2632.3873.360.2632.38
21:0053.360.263253.360.2632
22:003.523.360.26323.523.360.2632
23:003.323.320.11280.250.250.1128