P-5

Ancillary Services Prices, Day Ahead Market

01/03/2006

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)
00:000.20.20.2430.20.20.243
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
05:000.250.250.279.130.250.250.279.13
06:00330.291.550.250.250.291.55
07:0070.250.258870.250.2588
08:0070.250.258870.250.2588
09:009.530.9944.57.490.990.9944.5
10:007.480.980.9845.017.480.980.9845.01
11:007.480.980.9828.487.480.980.9828.48
12:0011.494.990.7528.257.250.750.7528.25
13:007.340.840.7528.257.250.750.7528.25
14:007.340.840.6328.137.130.630.6328.13
15:007.340.840.7528.257.250.750.7528.25
16:0017.90.990.9946.4217.90.990.9946.42
17:0039.120.990.9969.6139.120.990.9969.61
18:0029.990.990.9957.7929.990.990.9957.79
19:0024.360.990.9947.4124.360.990.9947.41
20:007.480.980.9833.317.480.980.9833.31
21:0019.01100.542.0670.50.542.06
22:009.530.57570.50.575
23:00330.25430.250.250.2543