P-5

Ancillary Services Prices, Day Ahead Market

12/06/2008

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)
00:002.32.30.3450.30.30.345
01:002.232.230.3450.30.30.345
02:002.232.230.3450.30.30.345
03:002.232.230.3450.30.30.345
04:002.232.230.3450.30.30.345
05:002.542.540.3450.30.30.345
06:002.32.30.3450.30.30.345
07:0072.290.54572.290.545
08:008.782.281.4745.977.971.471.4745.97
09:009.042.541.4745.977.971.471.4745.97
10:0010.672.31.4745.977.971.471.4745.97
11:008.82.31.2345.737.731.231.2345.73
12:008.82.31.1245.627.621.121.1245.62
13:008.82.31.1245.627.621.121.1245.62
14:008.782.281.1245.627.621.121.1245.62
15:008.792.291.1245.627.621.121.1245.62
16:0014.592.281.4745.977.971.471.4745.97
17:0025.342.282.2846.788.782.282.2846.78
18:0011.762.272.1846.688.682.182.1846.68
19:0015.852.292.2946.798.792.292.2946.79
20:009.72.281.4745.977.971.471.4745.97
21:008.792.291.4745.977.971.471.4745.97
22:008.372.270.54570.90.545
23:002.282.280.3450.30.30.345