35 Ill. Adm. Code 301.225
Artificial Cooling Lake
Section 301
Section 301.225Â Artificial
Cooling Lake
"Artificial Cooling
Lake" means any manmade lake, reservoir or other impoundment, constructed
by damming the flow of a stream, which is used to cool the water discharged
from the condensers of a steam-electric generating plant for recirculation in
substantial part to the condensers.