US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 301 — INTRODUCTION301.23535 Ill. Adm. Code 301.235BoardYear: 2026Length: 12 wordsOfficial source Section 301 Section 301.235 Board "Board" means the Illinois Pollution Control Board.Previous35 Ill. Adm. Code 301.231Next35 Ill. Adm. Code 301.240