P-5

Ancillary Services Prices, Day Ahead Market

03/24/2007

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
05:000.250.250.2571.760.250.250.2571.76
06:000.30.30.372.830.30.30.372.83
07:008.093.091.59808.093.091.5980
08:009.993.493.49959.993.493.4995
09:0015.08449511.74495
10:0019.243.893.899512.583.893.8995
11:0015.133.893.8959.4611.463.893.8959.46
12:0010.853.553.5558.0510.053.553.5558.05
13:009.973.473.4757.979.973.473.4757.97
14:009.533.03256.58.52256.5
15:009.143.02256.58.52.38256.5
16:009.523.022958.52295
17:00103.042.79959.292.792.7995
18:0021.613.583.589510.143.583.5895
19:0024.233.583.589517.33.583.5895
20:0023.183.583.589513.433.583.5895
21:009.593.092958.52295
22:0070.840.59570.840.595
23:000.840.840.3550.30.30.355