P-5

Ancillary Services Prices, Day Ahead Market

04/29/2011

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)
00:003.623.380.0160.250.010.016
01:003.623.380.0160.250.010.016
02:003.623.380.0160.250.010.016
03:003.623.380.0160.250.010.016
04:003.623.380.017.030.250.010.017.03
05:003.623.380.0110.980.250.010.0110.98
06:003.633.390.018.280.250.010.018.28
07:0010.363.390.03670.030.036
08:0010.393.420.031370.030.0313
09:0010.963.990.031370.030.0313
10:0010.963.990.031370.030.0313
11:0010.963.990.031370.030.0313
12:0010.963.990.031370.030.0313
13:0010.963.990.031370.030.0313
14:0010.963.990.031370.030.0313
15:0010.443.470.031370.030.0313
16:0010.443.470.031370.030.0313
17:0010.363.390.031370.030.0313
18:0010.363.390.031370.030.0313
19:0010.363.390.031370.030.0313
20:0010.443.470.031370.030.0313
21:0010.333.360.03670.030.036
22:0010.353.380.03670.030.036
23:003.633.390.016.90.250.010.016.9