P-5

Ancillary Services Prices, Day Ahead Market

04/01/2010

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)
00:001.821.820.11280.250.250.1128
01:001.821.820.11280.250.250.1128
02:001.821.820.11280.250.250.1128
03:001.821.820.11280.250.250.1128
04:001.821.820.11280.250.250.1128
05:001.821.820.11280.250.250.1128
06:001.991.990.11280.250.250.1128
07:0073.290.253273.290.2532
08:0073.290.253273.290.2532
09:008.723.290.253271.570.2532
10:0010.043.290.253270.250.2532
11:0010.043.290.253270.250.2532
12:0010.053.290.243270.240.2432
13:0010.053.290.243270.240.2432
14:0010.053.290.243270.240.2432
15:0010.043.290.253270.250.2532
16:0010.043.290.253270.250.2532
17:0010.043.290.253270.250.2532
18:0073.290.253273.290.2532
19:007.13.290.253273.190.2532
20:0073.290.253273.290.2532
21:0073.290.253273.290.2532
22:0073.290.253273.290.2532
23:001.821.820.11280.250.250.1128