P-5

Ancillary Services Prices, Day Ahead Market

04/02/2008

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)
00:0029.294.290.25450.250.250.2545
01:000.40.40.25450.250.250.2545
02:000.40.40.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:0029.294.290.25450.250.250.2545
06:0029.294.290.25670.250.250.2567
07:0034.593.091.4817.91.41.481
08:0021.153.093.0983.59.593.093.0983.5
09:0012.493.493.4952.999.993.493.4952.99
10:0022.073.13.152.69.63.13.152.6
11:0023.353.13.152.69.63.13.152.6
12:0034.63.13.152.69.63.13.152.6
13:0024.783.093.0952.599.593.093.0952.59
14:0024.063.091.1650.667.661.161.1650.66
15:0020.273.090.55070.50.550
16:0023.493.090.5150.017.010.510.5150.01
17:0021.63.090.55070.50.550
18:0023.343.13.152.69.63.13.152.6
19:0030.933.553.5553.0510.053.553.5553.05
20:0026.713.553.5553.0510.053.553.5553.05
21:0034.63.12.7552.259.252.752.7552.25
22:0035.794.290.55070.50.550
23:00454.80.34515.50.30.345