P-5

Ancillary Services Prices, Day Ahead Market

01/23/2009

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)
00:002.692.690.3450.30.30.345
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.30.30.3450.30.30.345
06:003.363.360.32500.30.30.3250
07:009.863.360.525070.50.5250
08:009.883.383.3867.279.883.383.3867.27
09:009.883.383.3847.889.883.383.3847.88
10:009.863.363.3647.869.863.363.3647.86
11:008.943.332.4446.948.943.332.4446.94
12:0073.350.54573.350.545
13:006.153.350.5456.153.350.545
14:004.253.350.5454.253.350.545
15:003.453.330.5453.453.330.545
16:007.343.350.84807.343.350.8480
17:009.963.463.4671.119.963.463.4671.11
18:0010.053.553.5588.8810.053.553.5588.88
19:009.863.363.3647.869.863.363.3647.86
20:008.53.09246.58.53.09246.5
21:006.133.350.5456.133.350.545
22:003.333.330.5453.333.330.545
23:003.013.010.3450.30.30.345