US lawUtahRegulationsAgency 13 — Environmental QualityProgram 307 — Air QualityR307-309 — Nonattainment and Maintenance Areas for PM10 and PM2.5: Fugitive Emissions and Fugitive DustR307-309-1R307-309-1R307-309-1. PurposeLast amended: 2024Length: 17 wordsOfficial source Cite as Utah Admin. Code R307-309-1This rule establishes minimum work practices and emission standards for sources of fugitive emissions and fugitive dust.NextR307-309-2