P-5

Ancillary Services Prices, Day Ahead Market

03/24/2006

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
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:002.452.450.25740.250.250.2574
06:005.313.890.1888.150.250.180.1888.15
07:0070.250.258070.250.2580
08:0011.240.250.258011.240.250.2580
09:0011.922.451.098010.561.091.0980
10:0012.821.091.098012.821.091.0980
11:0012.951.091.0948.9512.951.091.0948.95
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
15:008.371.870.5943.097.090.590.5943.09
16:007.340.840.7580.437.250.750.7580.43
17:007.591.091.09807.591.091.0980
18:0015.81.091.098015.81.091.0980
19:0016.611.091.097516.611.091.0975
20:008.231.091.09808.231.091.0980
21:0070.840.57570.840.575
22:0070.250.257570.250.2575
23:000.840.840.25430.250.250.2543