P-5

Ancillary Services Prices, Day Ahead Market

03/21/2010

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)
00:003.323.320.11280.250.250.1128
01:003.323.320.11280.250.250.1128
02:003.323.320.11280.250.250.1128
03:003.323.320.11280.250.250.1128
04:003.323.320.11280.250.250.1128
05:003.323.320.11280.250.250.1128
06:003.323.320.11280.250.250.1128
07:0073.330.113273.330.1132
08:0073.330.113273.330.1132
09:0073.330.113273.330.1132
10:00330.1132330.1132
11:003.243.240.11323.243.240.1132
12:002.112.110.11322.112.110.1132
13:002.112.110.11322.112.110.1132
14:002.112.110.11322.112.110.1132
15:002.112.110.11322.112.110.1132
16:002.112.110.11322.112.110.1132
17:002.192.190.11322.192.190.1132
18:006.953.330.11326.953.330.1132
19:006.953.330.11326.953.330.1132
20:006.953.330.11326.953.330.1132
21:003.323.320.11323.323.320.1132
22:003.333.330.11323.333.330.1132
23:000.710.710.11280.250.250.1128