P-5

Ancillary Services Prices, Day Ahead Market

01/17/2006

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)
00:000.250.250430.250.25043
01:000.20.20430.20.2043
02:000.20.20430.20.2043
03:000.20.20430.20.2043
04:000.20.20430.20.2043
05:000.250.250.11000.250.250.1100
06:003.643.490.1103.360.250.10.1103.36
07:007.090.250.1610070.160.16100
08:007.390.250.18997.320.180.1899
09:009.530.9932.557.490.990.9932.55
10:009.6930.9932.897.680.990.9932.89
11:009.092.590.7528.257.250.750.7528.25
12:009.042.540.52870.50.528
13:009.192.690.52870.50.528
14:009.192.690.52870.50.528
15:009.442.590.152870.150.1528
16:0015.922.580.99104.0814.340.990.99104.08
17:0031.950.990.9963.0631.950.990.9963.06
18:0021.660.990.9954.8221.660.990.9954.82
19:0014.390.990.9943.4814.390.990.9943.48
20:008.341.440.17570.10.175
21:0013.786.930.1599.4370.150.1599.43
22:007.230.250.029070.020.0290
23:003.643.490.1430.250.10.143