35 Ill. Adm. Code 615.303
Certification of Closure
Section 615
Section 615.303Â
Certification of Closure
Within 60 days after the closure
is complete, the owner or operator must submit to the Agency, by registered or
certified mail, a certification that the unit has been closed in
compliance
with the closure requirements.Â
The certification must be signed by the owner or operator and by an independent
registered professional engineer. Documentation supporting the independent
registered professional engineer's certification must be furnished to the
Agency upon request.