P-5

Ancillary Services Prices, Day Ahead Market

04/02/2010

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)
00:002.012.010.11280.250.250.1128
01:002.012.010.11280.250.250.1128
02:002.012.010.11280.250.250.1128
03:002.012.010.11280.250.250.1128
04:002.012.010.11280.250.250.1128
05:002.012.010.11280.250.250.1128
06:003.433.290.11280.250.110.1128
07:0073.290.253273.290.2532
08:0073.290.253273.290.2532
09:0073.290.253273.290.2532
10:0073.290.253273.290.2532
11:0010.043.290.253270.250.2532
12:0010.043.290.253270.250.2532
13:0012.683.290.253270.250.2532
14:0011.183.290.253270.250.2532
15:0010.043.290.253270.250.2532
16:0010.043.290.253270.250.2532
17:007.463.290.253272.830.2532
18:0073.290.253273.290.2532
19:0073.290.253273.290.2532
20:0073.290.253273.290.2532
21:004.093.290.24324.093.290.2432
22:004.093.290.24324.093.290.2432
23:000.470.470.11280.250.250.1128