P-5

Ancillary Services Prices, Day Ahead Market

11/05/2009

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)
00:000.150.150.15280.150.150.1528
01:000.150.150.15280.150.150.1528
02:000.150.150.15280.150.150.1528
03:000.150.150.15280.150.150.1528
04:000.150.150.15280.150.150.1528
05:000.150.150.15280.150.150.1528
06:000.250.250.25450.250.250.2545
07:0070.10.131.5270.10.131.52
08:006.950.10.131.926.950.10.131.92
09:0070.10.132.4170.10.132.41
10:0070.010.0131.5470.010.0131.54
11:0070.010.012870.010.0128
12:005.360.010.01285.360.010.0128
13:0070.010.012870.010.0128
14:0050.010.012850.010.0128
15:0070.010.012870.010.0128
16:0070.010.0131.2570.010.0131.25
17:0010.170.10.133.8910.170.10.133.89
18:007.860.10.130.917.420.10.130.91
19:007002870028
20:006.9500286.950028
21:0050.010.015250.010.0152
22:0070.10.15270.10.152
23:000.10.10.1280.10.10.128