P-5

Ancillary Services Prices, Day Ahead Market

01/30/2012

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)
00:001.891.890.097.250.090.090.097.25
01:001.841.840.098.090.090.090.098.09
02:001.841.840.097.450.090.090.097.45
03:001.841.840.0960.090.090.096
04:001.841.840.097.080.090.090.097.08
05:001.891.890.097.970.090.090.097.97
06:001.921.920.0960.090.090.096
07:003.363.360.2160.210.210.216
08:003.363.360.2160.210.210.216
09:003.343.340.215.750.210.210.215.75
10:003.43.360.215.750.250.210.215.75
11:003.343.340.215.750.210.210.215.75
12:003.353.350.215.750.210.210.215.75
13:003.353.350.215.750.210.210.215.75
14:003.343.340.215.750.210.210.215.75
15:003.343.340.215.750.210.210.215.75
16:003.343.340.2111.60.210.210.2111.6
17:0016.539.740.211870.210.2118
18:009.113.380.2111.65.940.210.2111.6
19:003.353.350.2190.210.210.219
20:003.343.340.2160.210.210.216
21:003.333.330.2160.210.210.216
22:003.233.230.215.490.210.210.215.49
23:001.881.880.095.490.090.090.095.49