P-5

Ancillary Services Prices, Day Ahead Market

03/15/2006

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)
00:000.840.840.25430.250.250.2543
01:000.250.250.18430.250.250.1843
02:000.250.250.18430.250.250.1843
03:000.250.250.18430.250.250.1843
04:000.250.250.18430.250.250.1843
05:002.452.450.2585.270.250.250.2585.27
06:001.781.780.25100.920.250.250.25100.92
07:008.390.250.251008.390.250.25100
08:007.520.70.7807.520.70.780
09:0017.612.540.9950.8814.40.990.9950.88
10:0016.852.450.9951.3915.390.990.9951.39
11:0015.292.450.9949.8313.830.990.9949.83
12:0018.62.540.9948.112.10.990.9948.1
13:0017.042.540.9947.2711.270.990.9947.27
14:0015.792.540.9945.39.30.990.9945.3
15:0015.622.450.9944.648.640.990.9944.64
16:0016.12.450.991009.380.990.99100
17:0015.512.450.998014.050.990.9980
18:0033.360.990.997425.30.990.9974
19:0023.071.140.9958.9222.920.990.9958.92
20:0011.760.990.9947.7611.760.990.9947.76
21:009.72.450.99998.240.990.9999
22:0070.50.57570.50.575
23:002.452.450.3430.30.30.343