US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 307 — SEWER DISCHARGE CRITERIA307.401335 Ill. Adm. Code 307.4013Groundwood-Thermo-Mechancial (Repealed)Last amended: 1999Year: 2026Length: 6 wordsOfficial source Section 307 Section 307.4013 Groundwood-Thermo-Mechancial (Repealed)Previous35 Ill. Adm. Code 307.4012Next35 Ill. Adm. Code 307.4014