US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER II: ENVIRONMENTAL PROTECTION AGENCYPart 251 — PROCEDURES FOR COLLECTION OF AIR POLLUTION SITE FEESSubpart B251.21235 Ill. Adm. Code 251.212Return of Site Fee (Repealed)Last amended: 1989Year: 2026Length: 9 wordsOfficial source Section 251 Section 251.212 Return of Site Fee (Repealed)Previous35 Ill. Adm. Code 251.208Next35 Ill. Adm. Code 251.215