P-5

Ancillary Services Prices, Day Ahead Market

04/16/2011

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)
00:004.233.990.0160.250.010.016
01:003.343.340.0260.020.020.026
02:000.410.410.0260.020.020.026
03:000.410.410.0260.020.020.026
04:000.410.410.029.420.020.020.029.42
05:004.233.990.019.390.250.010.019.39
06:004.233.990.0113.190.250.010.0113.19
07:0010.983.990.017.4770.010.017.47
08:0010.983.990.011370.010.0113
09:0010.973.990.021370.020.0213
10:0012.633.990.0214.668.660.020.0214.66
11:0010.973.990.021370.020.0213
12:0010.983.990.011370.010.0113
13:0010.983.990.011370.010.0113
14:0010.983.990.011370.010.0113
15:0010.983.990.011370.010.0113
16:0010.983.990.011370.010.0113
17:0010.983.990.011370.010.0113
18:0010.983.990.011370.010.0113
19:0010.973.990.021370.020.0213
20:0010.973.990.021370.020.0213
21:0010.983.990.01670.010.016
22:0010.983.990.01870.010.018
23:004.233.990.0180.250.010.018