P-5

Ancillary Services Prices, Day Ahead Market

05/11/2010

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)
00:003.523.350.08280.250.080.0828
01:003.333.330.08280.250.250.0828
02:003.333.330.08280.250.250.0828
03:003.333.330.08280.250.250.0828
04:003.333.330.08280.250.250.0828
05:003.523.350.08280.250.080.0828
06:003.323.320.08280.250.250.0828
07:0073.370.173573.370.1735
08:009.593.370.173570.780.1735
09:0010.213.380.1730.1470.170.1730.14
10:0012.373.470.173570.170.1735
11:0013.23.470.173570.170.1735
12:0012.343.470.1720.8370.170.1720.83
13:0011.13.470.1732.570.170.1732.5
14:0010.543.470.1730.2670.170.1730.26
15:008.383.370.172071.990.1720
16:0010.223.390.1729.8770.170.1729.87
17:009.83.360.173570.560.1735
18:007.913.350.173572.440.1735
19:007.633.350.173572.720.1735
20:0014.523.390.173570.170.1735
21:008.743.350.173571.610.1735
22:0073.350.173573.350.1735
23:003.533.360.08280.250.080.0828