P-5

Ancillary Services Prices, Day Ahead Market

03/01/2006

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)
00:000.250.250.18430.250.250.1843
01:000.20.20.18430.20.20.1843
02:000.20.20.18430.20.20.1843
03:000.20.20.18430.20.20.1843
04:000.20.20.18430.20.20.1843
05:000.780.780.25750.250.250.2575
06:00330.2597.360.250.250.2597.36
07:0070.250.2598.1370.250.2598.13
08:0011.870.250.2510011.870.250.25100
09:0012.6730.999010.660.990.9990
10:009.512.590.99907.910.990.9990
11:009.092.590.9943.497.490.990.9943.49
12:007.991.490.54370.50.543
13:0070.250.164370.250.1643
14:0070.250.164370.250.1643
15:0070.250.254370.250.2543
16:0070.250.25112.8870.250.25112.88
17:007.40.90.9757.40.90.975
18:0027.643.490.9970.9425.140.990.9970.94
19:0011.93.490.9962.589.40.990.9962.58
20:009.593.090.99757.490.990.9975
21:0070.50.5102.7470.50.5102.74
22:0070.250.259070.250.2590
23:000.250.250.25430.250.250.2543