P-5

Ancillary Services Prices, Day Ahead Market

11/20/2009

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)
00:002.542.540.2280.250.250.228
01:003.323.320.2280.250.250.228
02:003.323.320.2280.250.250.228
03:003.323.320.2280.250.250.228
04:003.323.320.2280.250.250.228
05:003.323.320.228.380.250.250.228.38
06:003.353.350.248.663.353.350.248.66
07:003.343.340.5373.343.340.537
08:0053.340.54553.340.545
09:0053.340.53853.340.538
10:0053.330.52853.330.528
11:0053.330.52853.330.528
12:0053.330.52853.330.528
13:0053.330.52853.330.528
14:0053.330.52853.330.528
15:0053.330.52853.330.528
16:005.932.590.5305.932.590.530
17:008.52.59231.558.52.59231.55
18:005.012.590.98305.012.590.9830
19:0052.590.983052.590.9830
20:005.32.590.5305.32.590.530
21:0073.320.54373.320.543
22:0073.340.54373.340.543
23:000.250.250.2280.250.250.228