P-5

Ancillary Services Prices, Day Ahead Market

05/16/2011

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)
00:003.593.350.0160.250.010.016
01:003.593.350.0160.250.010.016
02:003.593.350.0160.250.010.016
03:003.593.350.018.360.250.010.018.36
04:003.593.350.0112.310.250.010.0112.31
05:003.593.350.018.570.250.010.018.57
06:006.235.990.0160.250.010.016
07:0012.955.990.04670.040.046
08:0012.955.990.0412.2570.040.0412.25
09:0012.955.990.0412.2570.040.0412.25
10:0015.355.990.0412.2570.040.0412.25
11:0018.895.990.0412.7370.040.0412.73
12:0019.285.990.0412.2570.040.0412.25
13:0019.145.990.0412.2570.040.0412.25
14:0015.355.990.0412.2570.040.0412.25
15:0015.355.990.0412.2570.040.0412.25
16:0013.675.990.0412.2570.040.0412.25
17:0012.955.990.0412.2570.040.0412.25
18:0012.955.990.0412.2570.040.0412.25
19:0012.895.930.0412.2570.040.0412.25
20:0012.955.990.0412.2570.040.0412.25
21:0010.173.460.046.276.750.040.046.27
22:00103.410.0466.630.040.046
23:005.393.40.018.2220.010.018.22