Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 726 - STANDARDS FOR THE MANAGEMENT OF SPECIFIC HAZARDOUS WASTE AND SPECIFIC TYPES OF HAZARDOUS WASTE MANAGEMENT FACILITIES
Subpart N - CONDITIONAL EXEMPTION FOR LOW-LEVEL MIXED WASTE STORAGE, TREATMENT, TRANSPORTATION AND DISPOSAL
Section 726.360 - Applicability of Closure Requirements to Storage Units

An interim status or permitted storage unit that was used to store only LLMW prior to April 22, 2002 and which, after that date, stores only LLMW that becomes exempt under this Subpart N, is not subject to the closure requirements of 35 Ill. Adm. Code 724 and 725. A storage unit (or portions of units) that has been used to store both LLMW and non-mixed hazardous waste remains subject to closure requirements with respect to the non-mixed hazardous waste.