P-5

Ancillary Services Prices, Day Ahead Market

04/17/2010

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)
00:002.021.670.11280.250.110.1128
01:001.811.670.11280.250.110.1128
02:001.811.670.11280.250.110.1128
03:001.811.670.11280.250.110.1128
04:001.811.670.11280.250.110.1128
05:001.811.670.11280.250.110.1128
06:001.811.670.11280.250.110.1128
07:008.551.660.113270.110.1132
08:008.551.660.113270.110.1132
09:008.551.660.113270.110.1132
10:008.551.660.113270.110.1132
11:008.551.660.113270.110.1132
12:008.561.670.113270.110.1132
13:0020.521.670.113270.110.1132
14:0019.051.670.113270.110.1132
15:0019.321.670.113270.110.1132
16:0019.041.670.113270.110.1132
17:0019.111.670.113270.110.1132
18:008.531.640.113270.110.1132
19:008.541.650.113270.110.1132
20:008.561.670.113270.110.1132
21:008.481.640.163270.160.1632
22:0017.361.670.113270.110.1132
23:0016.361.670.11280.250.110.1128