P-5

Ancillary Services Prices, Day Ahead Market

03/03/2007

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)
00:003.093.093.0947.843.093.093.0947.84
01:0022246.7522246.75
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:002.542.540.3500.30.30.350
06:000.840.840.3550.30.30.355
07:003.52.690.5553.52.690.555
08:0070.840.56070.840.560
09:0010.393.890.55570.50.555
10:0010.393.890.55570.50.555
11:008.563.030.55071.470.550
12:0073.030.55073.030.550
13:0073.030.55073.030.550
14:004.253.030.5504.253.030.550
15:005.043.030.5505.043.030.550
16:0073.020.579.0573.020.579.05
17:0012.393.092758.52275
18:0022.633.092758.52275
19:0015.863.090.56070.50.560
20:0014.163.090.56070.50.560
21:009.543.040.56070.50.560
22:005.760.840.5505.760.840.550
23:000.30.30.3500.30.30.350