P-5

Ancillary Services Prices, Day Ahead Market

01/21/2012

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)
00:003.383.340.098.330.130.090.098.33
01:001.151.150.095.50.090.090.095.5
02:001.151.150.095.50.090.090.095.5
03:001.151.150.0960.090.090.096
04:003.383.340.0960.130.090.096
05:003.333.330.0970.090.090.097
06:003.333.330.0970.090.090.097
07:003.333.330.0970.090.090.097
08:001.211.210.0970.090.090.097
09:001.811.810.095.750.090.090.095.75
10:001.231.230.095.750.090.090.095.75
11:001.191.190.095.750.090.090.095.75
12:001.191.190.095.750.090.090.095.75
13:001.191.190.095.750.090.090.095.75
14:001.191.190.095.750.090.090.095.75
15:001.191.190.096.90.090.090.096.9
16:001.121.120.0911.60.090.090.0911.6
17:0010.273.360.0927.970.090.0927.9
18:004.553.350.0911.61.290.090.0911.6
19:001.181.180.0990.090.090.099
20:001.121.120.0960.090.090.096
21:001.121.120.0960.090.090.096
22:001.191.190.094.50.090.090.094.5
23:003.253.250.096.90.090.090.096.9