P-5

Ancillary Services Prices, Day Ahead Market

02/01/2009

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
01:002.642.640.3450.30.30.345
02:002.642.640.3450.30.30.345
03:000.250.250.25450.250.250.2545
04:002.542.540.3450.30.30.345
05:003.43.40.3450.30.30.345
06:003.383.380.3450.30.30.345
07:0073.350.54573.350.545
08:0073.340.54573.340.545
09:008.963.341.445.97.92.291.445.9
10:0012.523.373.3747.879.873.373.3747.87
11:0013.573.37347.59.53347.5
12:009.853.35347.59.53347.5
13:007.633.330.54572.70.545
14:008.033.330.54572.30.545
15:0073.340.54573.340.545
16:008.763.330.8445.347.341.910.8445.34
17:0027.853.383.3847.889.883.383.3847.88
18:009.863.363.3647.869.863.363.3647.86
19:0019.073.383.3847.889.883.383.3847.88
20:0016.853.372.3646.868.862.362.3646.86
21:009.853.35347.59.53347.5
22:009.853.350.54570.50.545
23:003.373.370.3450.30.30.345