P-5

Ancillary Services Prices, Day Ahead Market

03/26/2006

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
05:000.250.250.25430.250.250.2543
06:002.452.450.3430.30.30.343
07:0070.50.54370.50.543
08:0070.50.54370.50.543
09:007.591.091.0943.597.591.091.0943.59
10:007.591.091.09747.591.091.0974
11:007.591.091.0943.597.591.091.0943.59
12:007.360.860.8643.367.360.860.8643.36
13:0070.590.54370.590.543
14:0070.590.54370.590.543
15:0070.590.54370.590.543
16:0070.50.585.5970.50.585.59
17:007.340.840.8490.417.340.840.8490.41
18:0020.611.531.098020.171.091.0980
19:0017.951.091.097417.951.091.0974
20:0017.681.091.098017.681.091.0980
21:008.952.451.0981.337.591.091.0981.33
22:0070.250.257570.250.2575
23:002.452.450.3430.30.30.343