P-5

Ancillary Services Prices, Day Ahead Market

03/27/2010

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)
00:003.433.290.11280.250.110.1128
01:003.433.290.11280.250.110.1128
02:003.433.290.11280.250.110.1128
03:000.370.370.11280.250.250.1128
04:003.433.290.11280.250.110.1128
05:003.433.290.11280.250.110.1128
06:003.433.290.11280.250.110.1128
07:0073.290.113273.290.1132
08:0010.183.290.113270.110.1132
09:0010.183.290.113270.110.1132
10:0010.183.290.113270.110.1132
11:0010.183.290.113270.110.1132
12:0010.183.290.113270.110.1132
13:0073.290.113273.290.1132
14:0073.290.113273.290.1132
15:0073.290.113273.290.1132
16:0072.40.114872.40.1148
17:0072.40.114872.40.1148
18:0010.183.290.114870.110.1148
19:009.872.980.113270.110.1132
20:0010.183.290.113270.110.1132
21:008.112.40.113271.290.1132
22:009.292.40.113270.110.1132
23:003.433.290.11280.250.110.1128