P-5

Ancillary Services Prices, Day Ahead Market

11/21/2005

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)
00:000.20.20.287.690.20.20.287.69
01:000.20.20.2850.20.20.285
02:000.20.20.2850.20.20.285
03:000.20.20.2850.20.20.285
04:000.20.20.2850.20.20.285
05:000.20.20.2114.10.20.20.2114.1
06:00330.251000.250.250.25100
07:009.530.9888.227.480.980.9888.22
08:009.192.690.98887.480.980.9888
09:009.530.9988.017.490.990.9988.01
10:007.671.170.98887.480.980.9888
11:007.480.980.9830.537.480.980.9830.53
12:007.480.980.9828.487.480.980.9828.48
13:007.480.980.9828.487.480.980.9828.48
14:007.480.980.9828.487.480.980.9828.48
15:007.480.980.9828.487.480.980.9828.48
16:0010.120.990.9988.0110.120.990.9988.01
17:0031.323.890.9966.0428.420.990.9966.04
18:0019.223.890.9956.616.320.990.9956.6
19:0016.264.290.995012.960.990.9950
20:007.490.990.9945.387.490.990.9945.38
21:0016.5100.99106.187.490.990.99106.18
22:009.593.090.59570.50.595
23:003.493.490.25430.250.250.2543