P-5

Ancillary Services Prices, Day Ahead Market

10/23/2006

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
06:000.250.250.25430.250.250.2543
07:007.484.590.54374.110.543
08:009.094.590.9843.487.482.980.9843.48
09:009.564.59244.58.53.53244.5
10:0010.924.42244.58.52244.5
11:0010.924.420.9843.487.480.980.9843.48
12:0010.223.720.9843.487.480.980.9843.48
13:0010.994.490.9843.487.480.980.9843.48
14:00103.50.9843.487.480.980.9843.48
15:00103.50.9843.487.480.980.9843.48
16:009.052.550.9843.487.480.980.9843.48
17:009.072.570.9843.487.480.980.9843.48
18:0010.043.543.5446.0410.043.543.5446.04
19:0010.514.013.5646.0610.063.563.5646.06
20:007.482.550.9843.487.482.550.9843.48
21:0072.550.54372.550.543
22:004.613.090.5434.613.090.543
23:000.250.250.25430.250.250.2543