P-5

Ancillary Services Prices, Day Ahead Market

04/21/2011

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
03:004.223.990.026.20.250.020.026.2
04:004.223.990.0280.250.020.028
05:004.223.990.0280.250.020.028
06:004.223.990.026.90.250.020.026.9
07:0010.963.990.037.8670.030.037.86
08:0010.963.990.031370.030.0313
09:0010.963.990.031370.030.0313
10:0016.036.03016100016
11:0016.029.0201370013
12:0016.029.0201370013
13:0016.023.9901370013
14:0010.993.9901370013
15:0015.153.9901370013
16:0015.753.9901370013
17:0012.523.9901370013
18:0010.993.9901370013
19:0012.323.99017.3470017.34
20:0010.993.9901370013
21:0010.993.9907.897007.89
22:0010.963.990.03670.030.036
23:004.223.990.026.90.250.020.026.9