P-5

Ancillary Services Prices, Day Ahead Market

04/19/2011

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)
00:004.223.990.0260.250.020.026
01:004.223.990.0260.250.020.026
02:004.223.990.0260.250.020.026
03:004.223.990.026.790.250.020.026.79
04:004.223.990.028.420.250.020.028.42
05:004.223.990.0280.250.020.028
06:004.223.990.026.90.250.020.026.9
07:0010.963.990.038.570.030.038.5
08:0010.963.990.031370.030.0313
09:0010.963.990.031370.030.0313
10:0015.483.990.0117.511.50.010.0117.5
11:0013.93.99015.919.910015.91
12:0012.243.990.0114.268.260.010.0114.26
13:0012.423.99014.438.430014.43
14:0011.143.990.0113.167.160.010.0113.16
15:0010.963.990.031370.030.0313
16:0010.983.990.011370.010.0113
17:0010.963.990.031370.030.0313
18:0010.963.990.031370.030.0313
19:0013.313.99014.9170014.91
20:0016.13.9901370013
21:0010.963.990.03670.030.036
22:0010.963.990.03670.030.036
23:004.223.990.026.90.250.020.026.9