P-5

Ancillary Services Prices, Day Ahead Market

07/05/2009

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)
00:00110.25320.250.250.2532
01:00110.25320.250.250.2532
02:003.353.350.25320.250.250.2532
03:003.353.350.25320.250.250.2532
04:003.343.340.25320.250.250.2532
05:003.343.340.25320.250.250.2532
06:003.333.330.25320.250.250.2532
07:003.363.360.5323.363.360.532
08:003.363.360.5323.363.360.532
09:003.333.330.5323.333.330.532
10:003.373.370.5323.373.370.532
11:003.373.370.5323.373.370.532
12:003.373.370.5323.373.370.532
13:003.373.370.5323.373.370.532
14:006.53.370.5326.53.370.532
15:004.533.370.5324.533.370.532
16:004.713.350.5324.713.350.532
17:004.633.350.5324.633.350.532
18:005.53.350.5325.53.350.532
19:005.53.350.5325.53.350.532
20:005.53.350.5325.53.350.532
21:005.823.360.5325.823.360.532
22:0053.370.53253.370.532
23:000.440.440.19320.250.250.1932