US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 304 — EFFLUENT STANDARDSSubpart B304.22035 Ill. Adm. Code 304.220East St. Louis Treatment Facility, Illinois-American Water Company (Repealed)Last amended: 2023Year: 2026Length: 13 wordsOfficial source Section 304 Section 304.220 East St. Louis Treatment Facility, Illinois-American Water Company (Repealed)Previous35 Ill. Adm. Code 304.219Next35 Ill. Adm. Code 304.221