Applicability of Closure Requirements to Storage Units

Section 726 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.