P-5

Ancillary Services Prices, Day Ahead Market

03/01/2010

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)
00:003.323.320.11280.250.250.1128
01:001.931.930.11280.250.250.1128
02:001.21.20.11280.250.250.1128
03:001.21.20.11280.250.250.1128
04:001.21.20.11280.250.250.1128
05:003.323.320.11360.250.250.1136
06:003.093.090.1147.640.250.250.1147.64
07:0073.340.2657.8573.340.2657.85
08:004.713.340.26534.713.340.2653
09:005.713.340.26525.713.340.2652
10:006.253.340.26526.253.340.2652
11:005.373.340.26365.373.340.2636
12:0053.340.263653.340.2636
13:0053.340.263653.340.2636
14:003.343.340.26363.343.340.2636
15:003.343.340.26363.343.340.2636
16:0043.320.2651.9143.320.2651.91
17:0073.350.264573.350.2645
18:0073.350.2642.9173.350.2642.91
19:0073.350.2643.1373.350.2643.13
20:0073.350.263673.350.2636
21:0053.350.263653.350.2636
22:0053.320.263653.320.2636
23:003.463.320.11280.250.110.1128