P-5

Ancillary Services Prices, Day Ahead Market

08/04/2010

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)
00:000.250.240.01300.250.240.0130
01:000.150.150.01200.150.150.0120
02:000.150.150.0119.50.150.150.0119.5
03:000.150.150.0119.540.150.150.0119.54
04:000.150.150.01300.150.150.0130
05:000.150.150.01300.150.150.0130
06:000.150.150.0130.90.150.150.0130.9
07:004.770.970.146.234.770.970.146.23
08:004.860.970.1454.860.970.145
09:0070.970.1837.2370.970.1837.23
10:0070.970.2836.2470.970.2836.24
11:0010.323.110.2845.497.490.280.2845.49
12:009.999.990.2845770.2845
13:00159.990.295071.990.2950
14:0015.789.990.295071.210.2950
15:0016.79.990.295070.290.2950
16:0016.719.990.285070.280.2850
17:0010.79.990.295076.290.2950
18:0016.719.990.284570.280.2845
19:00159.990.2843.0871.990.2843.08
20:00990.2843.87770.2843.87
21:0073.110.2833.8573.110.2833.85
22:006.743.110.18456.743.110.1845
23:000.250.240.01300.250.240.0130