P-5

Ancillary Services Prices, Day Ahead Market

03/20/2006

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)
00:000.840.840.25430.250.250.2543
01:002.452.450.25430.250.250.2543
02:002.452.450.25430.250.250.2543
03:002.452.450.25430.250.250.2543
04:002.452.450.25430.250.250.2543
05:002.452.450.2599.620.250.250.2599.62
06:002.592.590.25108.140.250.250.25108.14
07:0070.250.258070.250.2580
08:0013.510.250.258013.510.250.2580
09:0014.782.451.097413.421.091.0974
10:0017.541.091.097417.541.091.0974
11:008.952.451.0943.597.591.091.0943.59
12:008.952.451.0943.597.591.091.0943.59
13:008.952.451.0943.597.591.091.0943.59
14:008.952.451.0943.597.591.091.0943.59
15:008.952.451.0943.597.591.091.0943.59
16:007.591.091.09807.591.091.0980
17:007.490.990.99757.490.990.9975
18:0025.463.891.0959.2722.661.091.0959.27
19:0019.213.891.0952.4116.411.091.0952.41
20:0012.441.091.097412.441.091.0974
21:008.311.810.74807.240.740.7480
22:0070.250.257570.250.2575
23:000.250.250.25430.250.250.2543