P-5

Ancillary Services Prices, Day Ahead Market

04/03/2010

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)
00:003.293.290.11280.250.250.1128
01:003.293.290.11280.250.250.1128
02:000.290.290.11280.250.250.1128
03:000.290.290.11280.250.250.1128
04:000.290.290.11280.250.250.1128
05:003.293.290.11280.250.250.1128
06:003.293.290.11280.250.250.1128
07:0073.290.113273.290.1132
08:0073.290.113273.290.1132
09:0073.290.113273.290.1132
10:0073.290.113273.290.1132
11:0073.290.113273.290.1132
12:0073.290.113273.290.1132
13:0073.290.113273.290.1132
14:0073.290.113273.290.1132
15:0073.290.113273.290.1132
16:0073.290.113273.290.1132
17:0073.290.113273.290.1132
18:0073.290.113273.290.1132
19:007.573.290.113272.720.1132
20:007.093.290.113273.20.1132
21:0073.290.113273.290.1132
22:0010.183.290.113270.110.1132
23:003.293.290.11280.250.250.1128