P-5

Ancillary Services Prices, Day Ahead Market

02/10/2009

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)
00:000.30.30.3450.30.30.345
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.840.840.3450.30.30.345
06:003.383.380.3450.30.30.345
07:0010.033.530.54570.50.545
08:0014.483.411.9846.488.481.981.9846.48
09:00203.460.8945.397.390.890.8945.39
10:009.953.451.9246.428.421.921.9246.42
11:0021.013.450.54570.50.545
12:009.953.450.54570.50.545
13:009.873.370.54570.50.545
14:009.953.450.54570.50.545
15:0010.723.380.54570.50.545
16:0011.713.380.54570.50.545
17:0035.293.793.548103.53.548
18:0026.563.463.4647.969.963.463.4647.96
19:0020.43.380.8445.347.340.840.8445.34
20:009.873.370.8445.347.340.840.8445.34
21:0073.350.54573.350.545
22:009.043.350.54571.310.545
23:003.373.370.3450.30.30.345