US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 301 — INTRODUCTION301.29035 Ill. Adm. Code 301.290Institute (Repealed)Last amended: 2023Year: 2026Length: 6 wordsOfficial source Section 301 Section 301.290 Institute (Repealed)Previous35 Ill. Adm. Code 301.285Next35 Ill. Adm. Code 301.295