P-5

Ancillary Services Prices, Day Ahead Market

03/17/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.2565.510.250.250.2565.51
06:000.250.250.2566.140.250.250.2566.14
07:009.092.590.510070.50.5100
08:00102.642.6495102.642.6495
09:0013.323.053.058013.323.053.0580
10:0014.813.043.048014.813.043.0480
11:0010.423.043.0468.4210.423.043.0468.42
12:0012.013.04258.9710.972258.97
13:0010.243.04257.29.22257.2
14:00103.05256.58.52256.5
15:009.543.041.2955.797.791.291.2955.79
16:009.533.032958.52295
17:0010.733.022959.712295
18:0014.863.093.098014.863.093.0980
19:0016.693.493.498016.693.493.4980
20:0013.443.053.0576.2813.443.053.0576.28
21:009.543.043.0480.929.543.043.0480.92
22:00103.50.59570.50.595
23:003.493.490.3550.30.30.355