P-5

Ancillary Services Prices, Day Ahead Market

02/15/2006

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)
00:000.20.20.11430.20.20.1143
01:000.20.20.11430.20.20.1143
02:000.20.20.11430.20.20.1143
03:000.20.20.11430.20.20.1143
04:000.20.20.11430.20.20.1143
05:000.250.250.1686.890.250.250.1686.89
06:003.993.890.15109.640.250.150.15109.64
07:007.250.2508070080
08:0013.930.2508013.680080
09:0014.212.690.0180.5811.530.010.0180.58
10:0013.242.350.0182.2110.90.010.0182.21
11:0013.122.350.0131.7810.780.010.0131.78
12:0018.0630.152870.150.1528
13:0015.1430.152870.150.1528
14:0010.1230.152870.150.1528
15:009.452.690.242870.240.2428
16:0012.952.590.15103.2570.150.15103.25
17:0016.380.250.2555.6716.380.250.2555.67
18:0019.750.250.2561.4919.750.250.2561.49
19:0015.20.990.9948.8415.20.990.9948.84
20:00272.440.997512.110.990.9975
21:0020.8830.9910010.890.990.99100
22:00320.250.257570.250.2575
23:0028.893.890.25430.250.250.2543