P-5

Ancillary Services Prices, Day Ahead Market

01/07/2006

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)
00:000.250.250.2430.250.250.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.340.340.25750.250.250.2575
06:003.893.890.25101.790.250.250.25101.79
07:008.210.590.58870.50.588
08:0070.50.58870.50.588
09:009.530.98757.480.980.9875
10:009.530.75757.250.750.7575
11:009.530.7528.257.250.750.7528.25
12:009.530.52870.50.528
13:009.530.52870.50.528
14:009.492.990.52870.50.528
15:009.530.52870.50.528
16:009.992.690.98757.480.980.9875
17:0039.742.690.9966.1119.180.990.9966.11
18:0019.532.690.9952.587.490.990.9952.58
19:0016.5100.99757.490.990.9975
20:009.42.690.76757.260.760.7675
21:0010.1730.57570.50.575
22:0070.250.257570.250.2575
23:003.0530.2430.250.20.243