P-5

Ancillary Services Prices, Day Ahead Market

02/05/2009

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)
00:003.333.330.25450.250.250.2545
01:003.353.350.25450.250.250.2545
02:003.353.350.25450.250.250.2545
03:003.353.350.25450.250.250.2545
04:003.353.350.25450.250.250.2545
05:003.363.360.25450.250.250.2545
06:003.363.360.25450.250.250.2545
07:0073.360.54573.360.545
08:009.53.35347.59.53.35347.5
09:00103.53.548103.53.548
10:00103.53.548103.53.548
11:009.853.353.3547.859.853.353.3547.85
12:009.863.360.54570.50.545
13:008.033.330.54572.30.545
14:009.843.340.54570.50.545
15:0073.330.54573.330.545
16:009.873.373.3747.879.873.373.3747.87
17:0011.74449.711.74449.7
18:0018.553.53.561.618.553.53.561.6
19:009.853.353.3548.719.853.353.3548.71
20:009.743.333.2447.749.743.333.2447.74
21:009.873.37246.58.52246.5
22:009.853.350.54570.50.545
23:003.363.360.3450.30.30.345