P-5

Ancillary Services Prices, Day Ahead Market

02/04/2008

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)
00:000.20.20.2149.750.20.20.2149.75
01:000.20.20.2147.860.20.20.2147.86
02:000.20.20.21500.20.20.2150
03:000.20.20.21500.20.20.2150
04:000.20.20.21500.20.20.2150
05:000.20.20.22500.20.20.2250
06:0018.5433127.1918.5433127.19
07:0023.880.840.84657.340.840.8465
08:0029.290.50.57570.50.575
09:0033.723.49347.59.53347.5
10:0035.393.89347.59.53347.5
11:0035.393.890.7145.217.210.710.7145.21
12:0034.023.450.54570.50.545
13:0033.983.450.54570.50.545
14:0033.243.450.54570.50.545
15:0033.23.450.54570.50.545
16:0034.583.083759.53375
17:009.643.080.576.8470.50.576.84
18:009.553.050.57570.50.575
19:009.553.050.54570.50.545
20:00103.080.54570.50.545
21:0031.13.583.5848.0810.083.583.5848.08
22:009.53347.59.53347.5
23:0018.5533109.6518.5533109.65