P-5

Ancillary Services Prices, Day Ahead Market

06/20/2012

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)
00:000.160.160.0970.090.090.097
01:000.10.10.0960.090.090.096
02:000.10.10.096.110.090.090.096.11
03:000.10.10.0960.090.090.096
04:000.10.10.0970.090.090.097
05:000.10.10.0990.090.090.099
06:000.10.10.09100.090.090.0910
07:000.270.270.27250.270.270.2725
08:001.160.270.27251.160.270.2725
09:004.860.280.28254.860.280.2825
10:0017.5210.030.28307.770.280.2830
11:0019.6710.030.2832.129.920.280.2832.12
12:002510.030.283015.250.280.2830
13:0026.2510.030.293016.510.290.2930
14:0036.6416.930.2951.64200.290.2951.64
15:0044.5544.550.29300.290.290.2930
16:0060.3760.370.2956.390.290.290.2956.39
17:0044.2344.230.2956.540.290.290.2956.54
18:0017.4910.030.2832.497.740.280.2832.49
19:0020.7110.030.283010.960.280.2830
20:0025.6410.030.283015.890.280.2830
21:0015.3410.030.28405.590.280.2840
22:007.797.790.2830.280.280.280.2830.28
23:001.831.830.0911.380.090.090.0911.38