P-5

Ancillary Services Prices, Day Ahead Market

10/26/2006

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
06:000.250.250.25430.250.250.2543
07:009.074.390.54372.320.543
08:007.484.290.9843.487.484.290.9843.48
09:007.484.290.9843.487.484.290.9843.48
10:008.812.590.9843.487.481.260.9843.48
11:0072.590.54372.590.543
12:0072.590.54372.590.543
13:0072.590.54372.590.543
14:0072.590.54372.590.543
15:0072.590.54372.590.543
16:0072.390.54372.390.543
17:008.952.45244.58.52244.5
18:0010.023.523.5246.0210.023.523.5246.02
19:008.952.45244.58.52244.5
20:008.892.390.54370.50.543
21:0072.450.54372.450.543
22:003.743.490.5433.743.490.543
23:000.250.250.25430.250.250.2543