P-5

Ancillary Services Prices, Day Ahead Market

04/09/2011

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
01:003.623.390.0260.250.020.026
02:000.750.750.0260.020.020.026
03:000.750.750.0260.020.020.026
04:000.750.750.02100.020.020.0210
05:003.623.390.029.340.250.020.029.34
06:003.623.390.026.550.250.020.026.55
07:0010.373.390.02670.020.026
08:0012.453.990.021370.020.0213
09:0017.583.990.021370.020.0213
10:0010.973.990.021370.020.0213
11:0010.973.990.021370.020.0213
12:0010.433.450.021370.020.0213
13:009.152.170.021370.020.0213
14:0082.170.02135.850.020.0213
15:008.252.170.02136.10.020.0213
16:007.42.170.02135.250.020.0213
17:009.242.260.021370.020.0213
18:009.933.330.02136.620.020.0213
19:009.943.330.3914.570.390.3914.5
20:0010.923.940.021370.020.0213
21:0010.333.350.02670.020.026
22:0010.333.350.02670.020.026
23:003.73.470.0260.250.020.026