P-5

Ancillary Services Prices, Day Ahead Market

02/21/2006

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)
00:000.20.20.17430.20.20.1743
01:000.20.20.17430.20.20.1743
02:000.20.20.17430.20.20.1743
03:000.20.20.17430.20.20.1743
04:000.20.20.17430.20.20.1743
05:000.20.20.1783.080.20.20.1783.08
06:002.042.040.25102.340.250.250.25102.34
07:0070.250.2510070.250.25100
08:0070.250.25105.8170.250.25105.81
09:009.530.510070.50.5100
10:009.092.590.5101.970.50.5101.9
11:009.142.640.52870.50.528
12:009.142.640.52870.50.528
13:009.142.640.52870.50.528
14:009.092.590.52870.50.528
15:009.042.540.52870.50.528
16:0070.50.5105.4570.50.5105.45
17:007.621.120.5118.7670.50.5118.76
18:0070.50.57570.50.575
19:0070.50.510070.50.5100
20:0070.50.598.0470.50.598.04
21:0010.393.890.59570.50.595
22:009.092.590.590.9670.50.590.96
23:000.840.840.25430.250.250.2543