US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 304 — EFFLUENT STANDARDSSubpart A304.14235 Ill. Adm. Code 304.142New Source Performance Standards (Repealed)Last amended: 1984Year: 2026Length: 9 wordsOfficial source Section 304 Section 304.142 New Source Performance Standards (Repealed)Previous35 Ill. Adm. Code 304.141