P-5

Ancillary Services Prices, Day Ahead Market

11/18/2007

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
01:000.220.220.22450.220.220.2245
02:000.220.220.22450.220.220.2245
03:000.220.220.22450.220.220.2245
04:000.220.220.22450.220.220.2245
05:000.250.250.25450.250.250.2545
06:000.30.30.3450.30.30.345
07:0070.50.54570.50.545
08:0070.50.54570.50.545
09:009.553.053.0547.559.553.053.0547.55
10:009.553.053.0550.219.553.053.0550.21
11:009.553.053.0547.559.553.053.0547.55
12:009.523.023.0247.529.523.023.0247.52
13:007.093.020.5945.097.093.020.5945.09
14:0073.020.54573.020.545
15:0073.020.54573.020.545
16:009.553.053.0547.559.553.053.0547.55
17:0010.053.553.558510.053.553.5585
18:0010.053.553.558510.053.553.5585
19:0010.053.553.558510.053.553.5585
20:00103.53.585103.53.585
21:0073.010.58573.010.585
22:0070.50.557.0470.50.557.04
23:000.250.250.25450.250.250.2545