35 Ill. Adm. Code 724.278
Closure
Section 724
Section 724.278Â Closure
At closure, all hazardous waste
and hazardous waste residues must be removed from the containment system.Â
Remaining containers, liners, bases, and soil containing or contaminated with
hazardous waste or hazardous waste residues must be decontaminated or removed.
BOARD NOTE: Â Â At closure, as
throughout the operating period, unless the owner or operator can demonstrate
in accordance with 35 Ill. Adm. Code 721.103(d) that the solid waste removed
from the containment system is not a hazardous waste, the owner or operator
becomes a generator of hazardous waste and must manage it in accordance with
all applicable requirements of 35 Ill. Adm. Code 722 through 725.