P-5

Ancillary Services Prices, Day Ahead Market

02/10/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.250.250.2588.860.250.250.2588.86
06:0029.194.190.25101.360.250.250.25101.36
07:0013.110.840.84104.8913.110.840.84104.89
08:0010.380.990.9981.2510.380.990.9981.25
09:0010.872.740.9948.499.120.990.9948.49
10:008.070.990.9949.848.070.990.9949.84
11:007.490.990.9929.197.490.990.9929.19
12:007.490.990.9928.497.490.990.9928.49
13:0070.50.52870.50.528
14:0070.50.52870.50.528
15:007.340.840.8428.347.340.840.8428.34
16:007.490.990.99110.77.490.990.99110.7
17:0017.950.990.997515.210.990.9975
18:0021.880.990.997521.550.990.9975
19:0014.710.990.9952.1414.710.990.9952.14
20:009.170.990.9945.499.170.990.9945.49
21:007.490.990.991007.490.990.99100
22:0070.250.257570.250.2575
23:0028.493.490.25430.250.250.2543