P-5

Ancillary Services Prices, Day Ahead Market

05/12/2010

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)
00:003.53.330.08280.250.080.0828
01:003.323.320.08280.250.250.0828
02:000.380.380.08280.250.250.0828
03:000.380.380.08280.250.250.0828
04:003.323.320.08280.250.250.0828
05:003.323.320.08280.250.250.0828
06:003.473.330.08280.250.110.0828
07:0010.193.360.173870.170.1738
08:0010.23.370.173870.170.1738
09:0010.23.370.1732.4170.170.1732.41
10:009.933.360.173870.430.1738
11:009.833.360.173870.530.1738
12:009.523.360.1732.6770.840.1732.67
13:007.033.360.1728.5473.330.1728.54
14:0010.283.450.1729.9770.170.1729.97
15:0010.223.390.1729.7370.170.1729.73
16:0010.223.390.1730.1170.170.1730.11
17:0010.23.370.173870.170.1738
18:0010.183.350.173870.170.1738
19:0010.183.350.173870.170.1738
20:0012.963.390.173870.170.1738
21:0010.183.350.173870.170.1738
22:0010.183.350.173870.170.1738
23:002.562.560.08280.250.250.0828