US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 502 — PERMITSSubpart A502.10535 Ill. Adm. Code 502.105Small CAFOsLast amended: 2024Year: 2026Length: 32 wordsOfficial source Section 502 Section 502.105 Small CAFOs An Animal Feeding Operation is a Small CAFO if the Agency designates it as a CAFO under Section 502.106 and it is not a Medium CAFO.Previous35 Ill. Adm. Code 502.104Next35 Ill. Adm. Code 502.106