P-5

Ancillary Services Prices, Day Ahead Market

11/27/2005

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)
00:000.20.20.2430.20.20.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:00330.25430.250.250.2543
07:0070.50.52870.50.528
08:0070.50.52870.50.528
09:009.530.9828.487.480.980.9828.48
10:009.092.590.99757.490.990.9975
11:009.092.590.9828.487.480.980.9828.48
12:009.092.590.52870.50.528
13:009.092.590.52870.50.528
14:009.092.590.52870.50.528
15:009.092.590.52870.50.528
16:007.480.980.98887.480.980.9888
17:0038.172.590.9988.0129.110.990.9988.01
18:0017.090.990.9988.0117.090.990.9988.01
19:0080.990.9988.0180.990.9988.01
20:007.490.990.9988.017.490.990.9988.01
21:0037.453.490.99112.89.950.990.99112.8
22:0034.993.490.58570.50.585
23:0028.893.890.3430.30.30.343