P-5

Ancillary Services Prices, Day Ahead Market

01/25/2012

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)
00:003.523.360.096.90.250.090.096.9
01:003.523.360.096.90.250.090.096.9
02:003.523.360.097.110.250.090.097.11
03:003.523.360.0960.250.090.096
04:000.990.990.096.90.090.090.096.9
05:000.990.990.096.90.090.090.096.9
06:003.343.340.0960.090.090.096
07:005.133.350.2161.990.210.216
08:0053.350.2161.860.210.216
09:0053.350.215.751.860.210.215.75
10:0053.350.215.751.860.210.215.75
11:0053.350.215.751.860.210.215.75
12:004.863.350.215.751.720.210.215.75
13:004.863.350.215.751.720.210.215.75
14:0053.350.215.751.860.210.215.75
15:003.353.350.215.750.210.210.215.75
16:003.363.360.2111.60.210.210.2111.6
17:0016.769.970.2121.7170.210.2121.71
18:009.053.470.2111.65.790.210.2111.6
19:0053.380.2191.830.210.219
20:004.113.380.2160.940.210.216
21:003.353.350.2160.210.210.216
22:003.333.330.215.750.210.210.215.75
23:003.573.410.096.820.250.090.096.82