US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 301 — INTRODUCTION301.10135 Ill. Adm. Code 301.101Authority (Repealed)Last amended: 2023Year: 2026Length: 6 wordsOfficial source Section 301 Section 301.101 Authority (Repealed)Next35 Ill. Adm. Code 301.102