35 Ill. Adm. Code 724.451
Closure
Section 724
Section 724.451 Closure
At closure the owner or operator
must remove all hazardous waste and hazardous waste residues (including, but
not limited to, ash, scrubber waters, and scrubber sludges) from the
incinerator site.
BOARD NOTE: 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 residue removed from
the incinerator is not a hazardous waste, the owner or operator becomes a
generator of hazardous waste and must manage it in accordance with applicable
requirements of 35 Ill. Adm. Code 722 through 728.