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The Remediation Closure Guide is a nonrule policy document intended to clarify for the public IDEM's interpretation of relevant environmental statutes and rules. It is not intended by the Agency to have the effect of law. The Remediation Closure Guide became effective on March 22, 2012. It is a revision of the 2001 Risk Integrated System of Closure (RISC) Technical Resource Guidance Document.
Download the complete Remediation Closure Guide [PDF]