P-5

Ancillary Services Prices, Day Ahead Market

03/09/2010

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)
00:001.881.880.11280.250.250.1128
01:001.881.880.11280.250.250.1128
02:000.330.330.11280.250.250.1128
03:000.330.330.11280.250.250.1128
04:000.330.330.11280.250.250.1128
05:001.881.880.11280.250.250.1128
06:001.891.890.1139.110.250.250.1139.11
07:0073.340.2544.573.340.2544.5
08:0053.340.265453.340.2654
09:0054.840.263654.840.2636
10:0054.840.263654.840.2636
11:0054.840.263654.840.2636
12:0054.840.263654.840.2636
13:0054.840.263654.840.2636
14:0054.840.263654.840.2636
15:004.824.820.25364.824.820.2536
16:004.824.820.2646.394.824.820.2646.39
17:0011.414.820.2649.8970.410.2649.89
18:0010.624.820.2650.971.20.2650.9
19:0011.254.820.263670.570.2636
20:0074.820.263674.820.2636
21:0054.820.263654.820.2636
22:0053.320.253653.320.2536
23:001.751.750.11280.250.250.1128