P-5

Ancillary Services Prices, Day Ahead Market

03/25/2010

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)
00:001.761.760.11280.250.250.1128
01:001.761.760.11280.250.250.1128
02:001.761.760.11280.250.250.1128
03:001.761.760.11280.250.250.1128
04:001.761.760.11280.250.250.1128
05:001.761.760.11280.250.250.1128
06:002.822.820.11280.250.250.1128
07:0073.290.253273.290.2532
08:005.963.290.25325.963.290.2532
09:0073.290.253273.290.2532
10:0073.290.253273.290.2532
11:006.543.290.25326.543.290.2532
12:005.213.290.25325.213.290.2532
13:004.813.290.25324.813.290.2532
14:003.293.290.25323.293.290.2532
15:003.293.290.25323.293.290.2532
16:003.293.290.25323.293.290.2532
17:004.233.290.2546.814.233.290.2546.81
18:006.253.290.2546.746.253.290.2546.74
19:0073.290.253273.290.2532
20:0073.290.253273.290.2532
21:003.293.290.25323.293.290.2532
22:003.293.290.25323.293.290.2532
23:003.293.290.11280.250.250.1128