P-5

Ancillary Services Prices, Day Ahead Market

03/24/2010

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)
00:000.680.680.11280.250.250.1128
01:000.680.680.11280.250.250.1128
02:000.680.680.11280.250.250.1128
03:000.390.390.11280.250.250.1128
04:000.390.390.11280.250.250.1128
05:000.660.660.11280.250.250.1128
06:002.772.770.1137.990.250.250.1137.99
07:008.673.290.2538.571.620.2538.5
08:0073.290.254773.290.2547
09:0073.290.253273.290.2532
10:006.513.290.25326.513.290.2532
11:0073.290.253273.290.2532
12:0073.290.253273.290.2532
13:006.873.290.25326.873.290.2532
14:005.853.290.25325.853.290.2532
15:0063.290.253263.290.2532
16:006.053.290.2548.16.053.290.2548.1
17:0073.290.253273.290.2532
18:006.953.290.25326.953.290.2532
19:007.783.290.2532.367.362.870.2532.36
20:007.543.290.253272.750.2532
21:0063.290.253263.290.2532
22:003.293.290.25323.293.290.2532
23:000.680.680.11280.250.250.1128