P-5

Ancillary Services Prices, Day Ahead Market

07/15/2011

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)
00:000.530.290.016.250.250.010.016.25
01:000.110.110.016.250.010.010.016.25
02:000.110.110.016.250.010.010.016.25
03:000.110.110.017.350.010.010.017.35
04:000.110.110.0110.830.010.010.0110.83
05:000.110.110.0110.580.010.010.0110.58
06:000.110.110.0112.990.010.010.0112.99
07:004.752.810.0611.2520.060.0611.25
08:001.641.640.0680.060.060.068
09:001.931.670.0680.320.060.068
10:004.71.690.14143.150.140.1414
11:007.523.320.14144.340.140.1414
12:007.913.320.14144.730.140.1414
13:0010.223.360.141470.140.1414
14:0010.333.470.141470.140.1414
15:0011.294.430.141470.140.1414
16:0015.858.990.141470.140.1414
17:0010.193.330.141470.140.1414
18:004.751.640.14143.250.140.1414
19:003.761.640.13142.250.130.1314
20:005.61.640.13144.090.130.1314
21:004.841.640.14103.340.140.1410
22:004.72.080.148.252.760.140.148.25
23:000.540.30.0180.250.010.018