US lawIdahoRegulationsIDAPA 58 — Environmental Quality, Department ofChapter 58.01.01 — Rules for the Control of Air Pollution in Idaho550IDAPA 58.01.01.550Air Quality EpisodesLast amended: 2023Year: 2026Length: 15 wordsOfficial source Sections 550 through 562 define requirements for air quality episodes. (3-28-23) 551. -- 555. (RESERVED)PreviousIDAPA 58.01.01.514NextIDAPA 58.01.01.556