US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER a: PERMITS AND GENERAL PROVISIONSPart 204 — PREVENTION OF SIGNIFICANT DETERIORATIONSubpart K204.174035 Ill. Adm. Code 204.1740PAL PollutantYear: 2026Length: 20 wordsOfficial source Section 204.1740 PAL Pollutant "PAL pollutant" means the pollutant for which a PAL is established at a major stationary source.Previous35 Ill. Adm. Code 204.1730Next35 Ill. Adm. Code 204.1750