P-5

Ancillary Services Prices, Day Ahead Market

07/04/2009

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)
00:003.333.330.25320.250.250.2532
01:003.343.340.25320.250.250.2532
02:003.343.340.25320.250.250.2532
03:003.343.340.25320.250.250.2532
04:003.343.340.25320.250.250.2532
05:003.343.340.25320.250.250.2532
06:003.323.320.2559.540.250.250.2559.54
07:003.363.360.556.373.363.360.556.37
08:003.363.360.543.753.363.360.543.75
09:006.213.450.5406.213.450.540
10:0073.370.53273.370.532
11:0073.370.53273.370.532
12:0073.370.53273.370.532
13:0073.370.53273.370.532
14:0073.370.53273.370.532
15:0073.370.53273.370.532
16:0073.350.535.3673.350.535.36
17:0073.350.539.8373.350.539.83
18:0073.350.54073.350.540
19:0073.350.54073.350.540
20:0073.350.54073.350.540
21:006.53.370.5406.53.370.540
22:003.363.360.5323.363.360.532
23:003.333.330.25320.250.250.2532