P-5

Ancillary Services Prices, Day Ahead Market

05/13/2010

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)
00:001.911.910.08280.250.250.0828
01:001.911.910.08280.250.250.0828
02:001.911.910.08280.250.250.0828
03:000.340.340.08280.250.250.0828
04:001.911.910.08280.250.250.0828
05:003.323.320.08280.250.250.0828
06:003.573.370.05280.250.050.0528
07:0010.23.370.173870.170.1738
08:0010.23.370.173870.170.1738
09:0010.223.390.172070.170.1720
10:0010.283.450.173870.170.1738
11:0010.283.450.173870.170.1738
12:0010.283.450.172070.170.1720
13:0010.283.450.172070.170.1720
14:0010.283.450.172070.170.1720
15:0010.283.450.172070.170.1720
16:0010.223.390.172070.170.1720
17:0010.213.380.173870.170.1738
18:0010.23.370.173870.170.1738
19:0010.183.350.173870.170.1738
20:0012.553.380.173870.170.1738
21:0010.193.360.173870.170.1738
22:0010.193.360.173870.170.1738
23:001.911.910.08280.250.250.0828