P-5

Ancillary Services Prices, Day Ahead Market

06/23/2010

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)
00:000.090.090.01280.090.090.0128
01:000.090.090.01280.090.090.0128
02:000.090.090.01280.090.090.0128
03:000.090.090.01280.090.090.0128
04:000.090.090.01280.090.090.0128
05:000.090.090.01280.090.090.0128
06:000.090.090.01280.090.090.0128
07:003.160.260.05303.160.260.0530
08:0050.260.053050.260.0530
09:006.990.260.05306.990.260.0530
10:0070.260.13070.260.130
11:007.160.260.13070.10.130
12:0011.134.230.128.8970.10.128.89
13:0011.915.010.13070.10.130
14:0022.695.010.13070.10.130
15:0026.945.010.13070.10.130
16:0022.195.010.140.2817.280.10.140.28
17:0013.685.01235.2410.672235.24
18:007.485.010.13074.530.130
19:0075.010.127.7675.010.127.76
20:0070.260.13070.260.130
21:0070.260.129.1170.260.129.11
22:003.090.260.05303.090.260.0530
23:000.10.10.01300.10.10.0130