P-5

Ancillary Services Prices, Day Ahead Market

10/06/2006

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
07:006.093.990.5436.093.990.543
08:008.623.490.54371.870.543
09:0073.490.54373.490.543
10:0072.560.54372.560.543
11:0072.560.54372.560.543
12:0072.560.54372.560.543
13:0072.560.54372.560.543
14:0072.560.54372.560.543
15:0072.560.54372.560.543
16:0072.550.54372.550.543
17:0072.550.54372.550.543
18:0072.540.54372.540.543
19:009.843.340.54370.50.543
20:0072.540.54372.540.543
21:006.612.560.5436.612.560.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543