US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER c: EMISSION STANDARDS AND LIMITATIONS FOR STATIONARY SOURCESPart 217 — NITROGEN OXIDES EMISSIONSSubpart M217.34235 Ill. Adm. Code 217.342Exemptions (Repealed)Last amended: 2025Year: 2026Length: 4 wordsOfficial source Section 217.342 Exemptions (Repealed)Previous35 Ill. Adm. Code 217.340Next35 Ill. Adm. Code 217.344