P-5

Ancillary Services Prices, Day Ahead Market

07/09/2007

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)
00:000.250.25040.770.250.25040.77
01:000.130.130450.130.13045
02:000.130.130450.130.13045
03:000.120.120450.120.12045
04:000.120.120450.120.12045
05:000.120.120450.120.12045
06:000.010.010450.010.01045
07:000.20.20500.20.2050
08:000.190.190500.190.19050
09:003.893.890.5553.893.890.555
10:0074.390.56074.390.560
11:0011.094.590.55570.50.555
12:0012.034.990.556.6770.50.556.67
13:0024.3512.454.0168.5110.514.014.0168.51
14:0020.9912.454.0268.5210.524.024.0268.52
15:0018.1911.692.8567.359.352.852.8567.35
16:0024.0112.451.41807.911.411.4180
17:0022.6412.451.09807.591.091.0980
18:0016.129.620.569.0470.50.569.04
19:0014.958.450.560.870.50.560.8
20:0014.718.210.559.7670.50.559.76
21:0074.390.552.0574.390.552.05
22:000.50.50.5500.50.50.550
23:000.20.20350.20.2035