P-5

Ancillary Services Prices, Day Ahead Market

10/23/2010

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)
00:002.652.420.025.050.250.020.025.05
01:002.652.420.025.050.250.020.025.05
02:002.652.420.0270.250.020.027
03:002.652.420.027.750.250.020.027.75
04:002.652.420.0215.770.250.020.0215.77
05:002.652.420.02260.250.020.0226
06:002.652.420.0228.480.250.020.0228.48
07:009.42.420.027.7570.020.027.75
08:009.42.420.025.0570.020.025.05
09:009.42.420.025.0570.020.025.05
10:009.42.420.025.0570.020.025.05
11:0010.073.090.025.0570.020.025.05
12:0010.073.090.025.0570.020.025.05
13:0010.073.090.025.0570.020.025.05
14:0010.073.090.025.0570.020.025.05
15:009.42.420.025.0570.020.025.05
16:009.42.420.027.7570.020.027.75
17:0010.073.090.027.7570.020.027.75
18:0010.083.10.0210.4570.020.0210.45
19:0010.083.10.029.3270.020.029.32
20:0010.073.090.025.0570.020.025.05
21:0010.073.090.025.0570.020.025.05
22:0010.073.090.025.0570.020.025.05
23:003.323.090.025.050.250.020.025.05