P-5

Ancillary Services Prices, Day Ahead Market

01/16/2006

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)
00:004.043.890.1430.250.10.143
01:000.260.260.17430.250.250.1743
02:000.20.20.11430.20.20.1143
03:000.20.20.11430.20.20.1143
04:000.20.20.11430.20.20.1143
05:000.840.840.19750.250.250.1975
06:003.993.890.15109.340.250.150.15109.34
07:007.150.250.1102.9770.10.1102.97
08:007.060.250.199070.190.1990
09:009.142.640.75757.250.750.7575
10:0010.7430.7574.958.490.750.7574.95
11:009.092.590.5328.037.030.530.5328.03
12:008.441.940.52870.50.528
13:007.50.840.342870.340.3428
14:007.690.790.12870.10.128
15:007.690.790.12870.10.128
16:0016.910.990.999016.910.990.9990
17:0034.180.990.9962.2334.180.990.9962.23
18:0025.630.990.9954.8125.630.990.9954.81
19:0018.940.990.9945.0218.940.990.9945.02
20:0014.650.990.9975.7914.650.990.9975.79
21:009.752.690.183.187.160.10.183.18
22:007.150.250.188.1270.10.188.12
23:003.130.15430.250.150.1543