P-5

Ancillary Services Prices, Day Ahead Market

02/14/2009

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)
00:003.383.380.3450.30.30.345
01:003.413.410.3450.30.30.345
02:003.413.410.3450.30.30.345
03:003.413.410.3450.30.30.345
04:003.43.40.3450.30.30.345
05:003.43.40.3450.30.30.345
06:003.383.380.3450.30.30.345
07:0073.360.54573.360.545
08:008.53.35246.58.53.35246.5
09:008.53.35246.58.53.35246.5
10:009.863.36246.58.52246.5
11:009.863.360.54570.50.545
12:007.453.350.54572.90.545
13:0073.350.54573.350.545
14:0073.350.54573.350.545
15:0073.350.54573.350.545
16:007.343.350.8445.347.343.350.8445.34
17:0021.343.380.8445.347.340.840.8445.34
18:009.853.350.8445.347.340.840.8445.34
19:0010.913.380.8445.347.340.840.8445.34
20:0015.623.380.8445.347.340.840.8445.34
21:009.863.36246.58.52246.5
22:0073.350.54573.350.545
23:003.373.370.3450.30.30.345