P-5

Ancillary Services Prices, Day Ahead Market

11/23/2008

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)
00:002.362.360.3450.30.30.345
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.25450.250.250.2545
06:002.342.340.3450.30.30.345
07:002.362.360.5452.362.360.545
08:003.312.360.5453.312.360.545
09:006.462.360.5456.462.360.545
10:007.492.350.9945.497.492.350.9945.49
11:0072.350.54572.350.545
12:005.162.350.5455.162.350.545
13:002.332.330.5452.332.330.545
14:002.332.330.5452.332.330.545
15:002.332.330.5452.332.330.545
16:008.852.351.1245.627.621.121.1245.62
17:007.972.341.4745.977.972.341.4745.97
18:008.852.351.1845.687.681.181.1845.68
19:009.872.371.4746.978.971.471.4746.97
20:008.862.361.1245.627.621.121.1245.62
21:007.492.350.9945.497.492.350.9945.49
22:003.112.360.5453.112.360.545
23:000.840.840.3450.30.30.345