P-5

Ancillary Services Prices, Day Ahead Market

01/27/2006

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)
00:001030.15430.250.150.1543
01:00103.890.15430.250.150.1543
02:000.840.840.25430.250.250.2543
03:000.840.840.25430.250.250.2543
04:00103.890.15430.250.150.1543
05:003.963.890.1890.80.250.180.1890.8
06:005.213.890.18113.330.250.180.18113.33
07:007.080.250.175070.170.1750
08:0012.070.250.179011.990.170.1790
09:0010.430.99508.390.990.9950
10:0010.5630.99508.550.990.9950
11:009.142.640.7528.257.250.750.7528.25
12:0016.5100.52870.50.528
13:001030.52870.50.528
14:001030.52870.50.528
15:001030.52870.50.528
16:007.350.850.75907.250.750.7590
17:0018.610.990.9948.5218.610.990.9948.52
18:0015.380.990.9943.9315.380.990.9943.93
19:0012.242.540.9935.8910.690.990.9935.89
20:0010.332.640.9941.497.490.990.9941.49
21:0034.530.9996.27.490.990.9996.2
22:0032.060.250.199070.190.1990
23:0028.553.490.19430.250.190.1943