P-5

Ancillary Services Prices, Day Ahead Market

10/11/2006

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
01:000.840.840.25430.250.250.2543
02:000.840.840.25430.250.250.2543
03:000.840.840.25430.250.250.2543
04:000.840.840.25430.250.250.2543
05:000.840.840.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:0074.390.54374.390.543
08:0074.290.54374.290.543
09:007.294.290.7943.297.294.290.7943.29
10:007.822.550.54371.730.543
11:009.092.590.54370.50.543
12:007.932.550.54371.620.543
13:007.932.550.54371.620.543
14:0072.550.54372.550.543
15:0072.550.54372.550.543
16:0072.540.54372.540.543
17:0072.540.54372.540.543
18:009.042.540.54370.50.543
19:009.783.283.2845.789.783.283.2845.78
20:007.912.541.4143.917.912.541.4143.91
21:0072.550.54372.550.543
22:0073.490.54373.490.543
23:000.250.250.25430.250.250.2543