P-5

Ancillary Services Prices, Day Ahead Market

05/14/2010

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)
00:001.71.70.08280.250.250.0828
01:001.71.70.08280.250.250.0828
02:001.71.70.08280.250.250.0828
03:001.71.70.08280.250.250.0828
04:001.71.70.08280.250.250.0828
05:001.71.70.08280.250.250.0828
06:001.721.720.08280.250.250.0828
07:009.523.360.173870.840.1738
08:008.483.360.173871.880.1738
09:0010.23.370.1726.1970.170.1726.19
10:007.833.360.173872.530.1738
11:009.523.360.173870.840.1738
12:009.693.360.1724.6170.670.1724.61
13:0010.213.380.1725.4470.170.1725.44
14:0010.23.370.1722.8270.170.1722.82
15:0011.933.460.1722.6570.170.1722.65
16:0012.193.390.1722.8570.170.1722.85
17:0010.23.370.173870.170.1738
18:008.023.350.173872.330.1738
19:008.033.350.173872.320.1738
20:0010.163.330.173870.170.1738
21:0010.183.350.173870.170.1738
22:0010.193.350.163870.160.1638
23:001.721.720.08280.250.250.0828