P-5

Ancillary Services Prices, Day Ahead Market

02/23/2008

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)
00:0033376.1833376.18
01:0033379.8133379.81
02:0033379.633379.6
03:0033379.9933379.99
04:0033380.5933380.59
05:003.093.093.09101.73.093.093.09101.7
06:000.30.30.396.040.30.30.396.04
07:009.53396.929.53396.92
08:009.53379.739.53379.73
09:0011.553.653.110.13.63.653.1
10:0031.4753.5679.9230.033.563.5679.92
11:0030.0653.5561.5518.553.553.5561.55
12:0011.553.5253.0210.023.523.5253.02
13:0010.023.523.5253.0210.023.523.5253.02
14:0010.023.523.5253.0210.023.523.5253.02
15:0010.023.523.5253.0210.023.523.5253.02
16:0010.063.563.5698.2210.063.563.5698.22
17:0036.550.59070.50.590
18:0036.550.59070.50.590
19:0036.550.55070.50.550
20:0012.5550.55070.50.550
21:0010.053.553.5553.0510.053.553.5553.05
22:0025.923368.9225.923368.92
23:007.553352.37.553352.3