P-5

Ancillary Services Prices, Day Ahead Market

03/25/2006

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)
00:002.452.450.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.340.340.25430.250.250.2543
03:000.340.340.25430.250.250.2543
04:000.340.340.25430.250.250.2543
05:002.692.690.2583.080.250.250.2583.08
06:002.492.490.25101.620.250.250.25101.62
07:0070.50.5100.6470.50.5100.64
08:0070.250.25106.0770.250.25106.07
09:008.281.780.7589.867.250.750.7589.86
10:008.952.451.0994.957.591.091.0994.95
11:008.952.451.09747.591.091.0974
12:008.952.450.54370.50.543
13:007.320.840.54370.520.543
14:0070.840.54370.840.543
15:0070.840.54370.840.543
16:007.050.590.598.5970.540.598.59
17:007.090.590.5107.0770.50.5107.07
18:0018.92.451.0999.9914.141.091.0999.99
19:0014.551.091.098014.551.091.0980
20:007.260.760.76103.427.260.760.76103.42
21:0070.840.58070.840.580
22:0070.50.57570.50.575
23:002.452.450.3430.30.30.343