P-5

Ancillary Services Prices, Day Ahead Market

10/27/2006

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
07:0074.590.54374.590.543
08:0074.290.54374.290.543
09:007.394.290.8943.397.394.290.8943.39
10:009.192.69143.57.51143.5
11:009.182.680.54370.50.543
12:0072.640.54372.640.543
13:0072.640.54372.640.543
14:0072.640.54372.640.543
15:0072.590.54372.590.543
16:0072.450.54372.450.543
17:0072.450.54372.450.543
18:0016.043.890.54370.50.543
19:0017.473.490.54370.50.543
20:008.952.450.54370.50.543
21:0072.590.54372.590.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543