P-5

Ancillary Services Prices, Day Ahead Market

06/07/2010

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)
00:000.280.280.02280.250.250.0228
01:000.20.20.02280.20.20.0228
02:000.20.20.02280.20.20.0228
03:000.20.20.02280.20.20.0228
04:000.20.20.02280.20.20.0228
05:000.280.280.02280.250.250.0228
06:000.280.280.02280.250.250.0228
07:0070.680.083070.680.0830
08:007.743.320.083572.580.0835
09:0010.253.330.083070.080.0830
10:0010.243.320.083070.080.0830
11:0010.163.320.163070.160.1630
12:0010.163.320.163070.160.1630
13:0010.163.320.163070.160.1630
14:0010.153.320.173070.170.1730
15:0010.163.320.163070.160.1630
16:0010.163.320.163070.160.1630
17:007.991.150.163070.160.1630
18:008.041.20.163070.160.1630
19:0070.670.173070.670.1730
20:0070.660.163070.660.1630
21:0070.660.163070.660.1630
22:0070.660.083070.660.0830
23:000.510.280.0239.010.250.020.0239.01