P-5

Ancillary Services Prices, Day Ahead Market

05/02/2008

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)
00:003.493.490.3450.30.30.345
01:000.380.380.3450.30.30.345
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.380.380.349.820.30.30.349.82
06:0013.484.290.32500.30.30.3250
07:0046.293.583.5884.2921.293.583.5884.29
08:0045.293.563.5610020.293.563.56100
09:0010.23.73.753.210.23.73.753.2
10:0010.083.583.5853.0810.083.583.5853.08
11:0010.23.73.753.210.23.73.753.2
12:0010.23.73.753.210.23.73.753.2
13:0010.083.583.5853.0810.083.583.5853.08
14:0010.083.583.5853.0810.083.583.5853.08
15:0010.053.553.5553.0510.053.553.5553.05
16:009.833.333.3352.839.833.333.3352.83
17:0022.023.43.465.0222.023.43.465.02
18:0014.233.333.3357.2314.233.333.3357.23
19:0014.483.523.5257.4814.483.523.5257.48
20:0010.023.523.5253.0210.023.523.5253.02
21:00443.523.5262193.523.5262
22:0034.993.490.567.9370.50.567.93
23:0028.093.090.3450.30.30.345