P-5

Ancillary Services Prices, Day Ahead Market

02/26/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25500.250.250.2550
06:000.250.250.25550.250.250.2555
07:0073.890.56573.890.565
08:009.893.390.56570.50.565
09:0010.393.890.56570.50.565
10:009.543.040.56070.50.560
11:0010.393.890.55570.50.555
12:0010.393.890.55570.50.555
13:0010.393.890.55570.50.555
14:0010.393.890.55570.50.555
15:009.993.490.55570.50.555
16:009.543.040.55070.50.550
17:009.543.040.57070.50.570
18:0019.273.042.6977.199.192.692.6977.19
19:00103.030.57570.50.575
20:00103.031.1665.667.661.161.1665.66
21:009.543.040.56070.50.560
22:009.993.490.55570.50.555
23:000.250.250.25550.250.250.2555