P-5

Ancillary Services Prices, Day Ahead Market

01/26/2006

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)
00:003.1530.1430.250.10.143
01:003.1530.1430.250.10.143
02:000.250.250.1430.250.250.143
03:000.250.250.1430.250.250.143
04:003.1530.1430.250.10.143
05:00330.1578.370.250.250.1578.37
06:003.130.151000.250.150.15100
07:007.150.250.167.0870.10.167.08
08:007.090.250.169070.160.1690
09:009.492.640.1535.9870.150.1535.98
10:007.340.840.533.1170.50.533.11
11:007.690.840.152870.150.1528
12:007.690.840.152870.150.1528
13:007.740.840.12870.10.128
14:007.740.840.12870.10.128
15:007.740.840.12870.10.128
16:009.880.470.47909.880.470.4790
17:0022.40.990.9952.5822.40.990.9952.58
18:0018.250.990.9944.6418.250.990.9944.64
19:0011.230.990.9938.9611.230.990.9938.96
20:00102.490.9934.488.50.990.9934.48
21:0011.494.990.59070.50.590
22:00100.250.2577.0570.250.2577.05
23:0028.493.490.25430.250.250.2543