US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 306 — PERFORMANCE CRITERIASubpart A306.10135 Ill. Adm. Code 306.101PreambleLast amended: 2023Year: 2026Length: 15 wordsOfficial source Section 306 Section 306.101 Preamble This Part addresses existing and potential sources of water pollution.Next35 Ill. Adm. Code 306.102