P-5

Ancillary Services Prices, Day Ahead Market

07/12/2009

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)
00:003.343.340.25280.250.250.2528
01:00110.25280.250.250.2528
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:003.333.330.25280.250.250.2528
06:002.692.690.25280.250.250.2528
07:003.363.360.5283.363.360.528
08:003.353.350.5283.353.350.528
09:004.354.350.5284.354.350.528
10:004.344.340.5284.344.340.528
11:004.644.350.5284.644.350.528
12:004.884.350.5284.884.350.528
13:006.54.350.5286.54.350.528
14:006.54.350.5286.54.350.528
15:006.874.340.5286.874.340.528
16:0074.320.52874.320.528
17:006.864.320.5286.864.320.528
18:006.54.330.5286.54.330.528
19:004.324.320.5284.324.320.528
20:004.324.320.5284.324.320.528
21:006.274.350.5286.274.350.528
22:0053.390.52853.390.528
23:003.343.340.25280.250.250.2528