IN THE MATTER OF:COAL COMBUSTION WASTE (CCW) ASHPONDS AND SURFACE IMPOUNDMENTSAT POWER GENERATING FACILITIES:PROPOSED NEW 35 ILL.
Below are five different definitions for “surface impoundment”: (1) the Environmental Groups’
most recently proposed definition; (2) the Agency’s most recently proposed definition; (3) theUnited States Environmental Protection Agency’s proposed definition at 75 Fed.
Adm.
Code, Parts 813 or 814.
IEPA:
“Surface impoundment” means a natural topographical depression, man-madeexcavation, or diked area where earthen materials provide structural support forthe containment of liquid wastes or wastes co...
Allowed
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