P-5

Ancillary Services Prices, Day Ahead Market

04/18/2010

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)
00:002.531.670.11280.250.110.1128
01:002.531.670.11280.250.110.1128
02:002.531.670.11280.250.110.1128
03:002.531.670.11280.250.110.1128
04:002.531.670.11280.250.110.1128
05:002.531.670.11280.250.110.1128
06:002.531.670.11280.250.110.1128
07:008.561.670.113270.110.1132
08:008.561.670.113270.110.1132
09:008.561.670.113270.110.1132
10:008.561.670.113270.110.1132
11:008.561.670.113270.110.1132
12:008.561.670.113270.110.1132
13:008.551.660.113270.110.1132
14:008.591.660.073270.070.0732
15:008.591.660.073270.070.0732
16:008.591.660.073270.070.0732
17:008.591.660.073270.070.0732
18:008.541.650.113270.110.1132
19:008.541.650.113270.110.1132
20:008.551.660.113270.110.1132
21:008.531.640.113270.110.1132
22:008.581.650.073270.070.0732
23:001.841.660.07280.250.070.0728