P-5

Ancillary Services Prices, Day Ahead Market

01/06/2006

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)
00:000.250.250.16430.250.250.1643
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
05:000.340.340.25750.250.250.2575
06:003.953.890.19100.810.250.190.19100.81
07:009.192.690.57570.50.575
08:009.092.590.7599.97.250.750.7599.9
09:009.530.99757.490.990.9975
10:001030.99757.490.990.9975
11:009.530.9928.497.490.990.9928.49
12:009.192.690.7528.257.250.750.7528.25
13:009.192.690.7528.257.250.750.7528.25
14:009.092.590.7528.257.250.750.7528.25
15:009.092.590.7528.257.250.750.7528.25
16:0021.93100.99117.7512.920.990.99117.75
17:0045.6630.9975.03400.990.9975.03
18:0026.1530.9960.1324.140.990.9960.13
19:0013.3530.9939.5411.280.990.9939.54
20:0010.794.290.99757.490.990.9975
21:0016.5100.57570.50.575
22:00100.250.2542.470.250.2542.4
23:00103.490.25430.250.250.2543