P-5

Ancillary Services Prices, Day Ahead Market

11/08/2005

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
02:000.20.20.1151.770.20.20.1151.77
03:000.20.20.1152.180.20.20.1152.18
04:000.20.20.1149.40.20.20.1149.4
05:000.250.250.16106.620.250.250.16106.62
06:00330.25110.250.250.250.25110.25
07:007.070.250.18106.1470.180.18106.14
08:0070.250.25104.8170.250.25104.81
09:009.142.640.551.3870.50.551.38
10:007.340.840.5350.517.030.530.5350.51
11:007.250.840.7528.257.250.840.7528.25
12:008.662.160.7528.257.250.750.7528.25
13:008.712.210.7128.217.210.710.7128.21
14:009.042.540.52870.50.528
15:008.972.470.52870.50.528
16:0012.4130.99110.187.490.990.99110.18
17:0035.380.990.997531.260.990.9975
18:0039.0630.9976.5830.620.990.9976.58
19:0024.6430.9958.8922.040.990.9958.89
20:009.092.590.9946.777.490.990.9946.77
21:009.530.510070.50.5100
22:009.593.090.595.6170.50.595.61
23:0028.893.890.3430.30.30.343