P-5

Ancillary Services Prices, Day Ahead Market

05/30/2010

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)
00:001.761.570.06280.250.060.0628
01:001.761.570.06280.250.060.0628
02:000.370.370.06280.250.250.0628
03:000.20.20.06280.20.20.0628
04:000.20.20.06280.20.20.0628
05:000.370.370.06280.250.250.0628
06:001.731.540.06280.250.060.0628
07:0020.630.063020.630.0630
08:004.110.630.06304.110.630.0630
09:0072.420.063072.420.0630
10:0072.420.063072.420.0630
11:0072.420.063072.420.0630
12:0072.420.063072.420.0630
13:007.922.420.063071.50.0630
14:009.082.420.063070.340.0630
15:0010.263.320.063070.060.0630
16:0010.283.340.063070.060.0630
17:0010.283.340.063070.060.0630
18:009.52.560.063070.060.0630
19:009.362.420.063070.060.0630
20:0010.273.330.063070.060.0630
21:0010.263.320.063070.060.0630
22:0072.420.063072.420.0630
23:002.612.420.06300.250.060.0630