P-5

Ancillary Services Prices, Day Ahead Market

10/24/2006

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
06:002.32.3244.7522244.75
07:00103.990.9843.487.481.470.9843.48
08:00103.99244.58.52.49244.5
09:00103.99244.58.52.49244.5
10:00103.99244.58.52.49244.5
11:00103.99244.58.52.49244.5
12:00103.990.9843.487.481.470.9843.48
13:00103.990.9843.487.481.470.9843.48
14:008.463.990.9843.487.483.010.9843.48
15:008.52.59244.58.52.59244.5
16:009.092.592.5945.099.092.592.5945.09
17:009.593.09244.58.52244.5
18:0012.73.893.8948.712.73.893.8948.7
19:0011.393.893.8947.3911.393.893.8947.39
20:00103.493.4946103.493.4946
21:007.482.590.9843.487.482.590.9843.48
22:007.483.090.9843.487.483.090.9843.48
23:000.250.250.25430.250.250.2543