P-5

Ancillary Services Prices, Day Ahead Market

12/04/2005

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)
00:000.20.20.2430.20.20.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:003.993.890.15430.250.150.1543
07:0013.580.250.12870.10.128
08:0016.850.250.12870.10.128
09:0021.143.090.152870.150.1528
10:0026.2330.55070.50.550
11:0026.4230.52870.50.528
12:0025.0830.52870.50.528
13:0023.230.362870.360.3628
14:0022.3130.152870.150.1528
15:0021.1430.152870.150.1528
16:0037.951.360.997512.580.990.9975
17:0046.70.990.9989.6437.90.990.9989.64
18:0038.750.990.9987.5531.070.990.9987.55
19:0048.670.990.9999.4227.940.990.9999.42
20:0047.6830.9990.8220.670.990.9990.82
21:0036.8230.02858.840.020.0285
22:0034.8330.17113.7270.170.17113.72
23:000.250.190.19430.250.190.1943