P-5

Ancillary Services Prices, Day Ahead Market

09/13/2006

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
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.250.250.2544.750.250.250.2544.75
07:006.493.490.577.946.493.490.577.94
08:007.263.090.76757.263.090.7675
09:007.484.590.98657.484.590.9865
10:0010.794.290.9843.487.480.980.9843.48
11:007.54.590.8743.377.374.460.8743.37
12:007.274.590.54374.320.543
13:008.384.590.54373.210.543
14:0010.534.590.54371.060.543
15:0011.294.790.54370.50.543
16:0011.294.790.9843.487.480.980.9843.48
17:00104.290.9843.487.481.770.9843.48
18:007.484.290.9843.487.484.290.9843.48
19:009.744.290.9843.487.482.030.9843.48
20:009.194.290.9843.487.482.580.9843.48
21:007.484.590.9843.487.484.590.9843.48
22:003.463.090.5433.463.090.543
23:000.250.250.25430.250.250.2543