P-5

Ancillary Services Prices, Day Ahead Market

10/20/2010

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)
00:003.553.320.027.750.250.020.027.75
01:003.553.320.027.750.250.020.027.75
02:003.553.320.027.750.250.020.027.75
03:003.553.320.028.80.250.020.028.8
04:003.553.320.0221.130.250.020.0221.13
05:003.553.320.0228.640.250.020.0228.64
06:003.553.320.02120.250.020.0212
07:0010.233.320.099.4770.090.099.47
08:0010.233.320.097.7570.090.097.75
09:0010.233.320.097.7570.090.097.75
10:0010.233.320.097.7570.090.097.75
11:0010.233.320.097.7570.090.097.75
12:0010.233.320.097.7570.090.097.75
13:0010.233.320.097.770.090.097.7
14:0010.233.320.096.0970.090.096.09
15:0010.233.320.096.4670.090.096.46
16:0010.233.320.097.7570.090.097.75
17:0010.233.320.098.8270.090.098.82
18:0022.273.320.0925.8170.090.0925.81
19:0017.83.320.0919.8670.090.0919.86
20:0010.233.320.097.7570.090.097.75
21:0010.233.320.097.7570.090.097.75
22:0010.233.320.094.4770.090.094.47
23:003.553.320.027.750.250.020.027.75