P-5

Ancillary Services Prices, Day Ahead Market

01/02/2006

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)
00:003.0530.2430.250.20.243
01:000.250.250.2430.250.250.243
02:000.20.20.2430.20.20.243
03:000.20.20.247.710.20.20.247.71
04:000.20.20.247.710.20.20.247.71
05:00330.286.180.250.250.286.18
06:00330.293.240.250.250.293.24
07:0070.250.2597.6270.250.2597.62
08:0070.250.258870.250.2588
09:009.192.690.57570.50.575
10:007.340.840.57570.50.575
11:007.340.840.52870.50.528
12:007.340.840.52870.50.528
13:007.340.840.52870.50.528
14:007.340.840.52870.50.528
15:007.340.840.52870.50.528
16:007.090.590.58870.50.588
17:0016.550.990.9946.9916.550.990.9946.99
18:009.950.990.9939.149.950.990.9939.14
19:007.480.980.98397.480.980.9839
20:0070.50.545.470.50.545.4
21:007.881.380.58870.50.588
22:0070.250.257570.250.2575
23:003.0530.2430.250.20.243