P-5

Ancillary Services Prices, Day Ahead Market

01/19/2009

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)
00:000.840.840.3450.30.30.345
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
06:003.363.360.3450.30.30.345
07:005.183.370.5455.183.370.545
08:006.483.360.5456.483.360.545
09:0073.360.54573.360.545
10:0073.360.54573.360.545
11:005.913.360.5455.913.360.545
12:003.333.330.5453.333.330.545
13:002.692.690.5452.692.690.545
14:002.692.690.5452.692.690.545
15:002.642.640.5452.642.640.545
16:005.63.360.5455.63.360.545
17:009.883.383.3847.889.883.383.3847.88
18:009.863.363.3447.849.843.343.3447.84
19:0010.253.380.54570.50.545
20:009.863.360.54570.50.545
21:0073.360.54573.360.545
22:003.353.350.5453.353.350.545
23:002.692.690.3450.30.30.345