US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 616 — NEW ACTIVITIES IN A SETBACK ZONE OR REGULATED RECHARGE AREASubpart C616.30735 Ill. Adm. Code 616.307Post-Closure Care PeriodYear: 2026Length: 17 wordsOfficial source Section 616 Section 616.307 Post-Closure Care Period The post-closure care period is as defined at Section 616.202.Previous35 Ill. Adm. Code 616.306