P-5

Ancillary Services Prices, Day Ahead Market

05/09/2007

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)
00:000.20.20.1450.20.20.145
01:000.20.20.1450.20.20.145
02:000.20.20.1450.20.20.145
03:000.20.20.1450.20.20.145
04:000.20.20.1450.20.20.145
05:000.20.20.1450.20.20.145
06:000.250.250.155.560.250.250.155.56
07:002.92.90.152502.92.90.15250
08:00750.1555750.1555
09:001050.555720.555
10:001050.550720.550
11:0011.550.55070.50.550
12:0011.550.55070.50.550
13:0011.550.54770.50.547
14:0011.550.54770.50.547
15:009.553.050.54770.50.547
16:009.533.030.54770.50.547
17:009.533.030.54770.50.547
18:009.543.040.54770.50.547
19:009.533.030.54770.50.547
20:009.543.040.55570.50.555
21:0073.040.54773.040.547
22:002.762.690.5472.762.690.547
23:000.250.250.25470.250.250.2547