US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER c: EMISSION STANDARDS AND LIMITATIONS FOR STATIONARY SOURCESPart 217 — NITROGEN OXIDES EMISSIONSSubpart E217.16235 Ill. Adm. Code 217.162Exemptions (Repealed)Last amended: 2025Year: 2026Length: 4 wordsOfficial source Section 217.162 Exemptions (Repealed)Previous35 Ill. Adm. Code 217.160Next35 Ill. Adm. Code 217.164