P-5

Ancillary Services Prices, Day Ahead Market

03/27/2006

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)
00:000.840.840.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:002.452.450.25740.250.250.2574
06:002.452.450.2591.30.250.250.2591.3
07:0070.250.258070.250.2580
08:0010.860.250.257510.860.250.2575
09:0014.222.451.097412.861.091.0974
10:0015.541.091.097415.541.091.0974
11:0013.51.091.0949.513.51.091.0949.5
12:008.952.450.54370.50.543
13:008.952.450.54370.50.543
14:008.952.450.54370.50.543
15:008.952.450.54370.50.543
16:007.340.840.5103.9270.50.5103.92
17:0011.082.450.5102.0370.50.5102.03
18:0016.81.091.097516.81.091.0975
19:0022.711.091.0958.9322.711.091.0958.93
20:0014.011.091.097414.011.091.0974
21:009.711.091.09749.711.091.0974
22:0070.250.257570.250.2575
23:000.390.390.3430.30.30.343